Pratt Hobbies, Inc.
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Model Rocket Kits for Classes and Groups
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A6-4 Motors, 25-pack
A6-4 Motors, 25-pack

Details 

Bulk pack of 25 Quest A6-4 rocket motors with igniters.

NOTE: Model rocket motors must be shipped separately. Please either plan for more time for a ground shipment via US Mail, or request faster (more expensive) delivery.
List Price: $73.00
Price: $59.00
Super Six Rocket Kit
Super Six Rocket Kit

Details 

The Super Six is our most popular kit. Over 15,000 have been built and flown by schools and clubs all over the world. Available in single kits or in discount bulk packs of 12 or more models.

Rocket kits do not include rocket motors or launch pads. We recommend and sell Quest motors for the Super Six.

All our Bulk Packs include one copier-ready set of instructions and a bag of spare parts.

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Price: $5.50
Polaris rocket kit
Polaris rocket kit

Details 

The Polaris is one of our most popular kits. 24 inches long, it flies arrow-straight on B6-4 and C6-4 motors. Plastic nose cone, pre-cut balsa fins, Kevlar shock cord and Heatshield are included. Bulk packs are available for quantities of 12 or more.

Bulk packs do not include rocket motors. We recommend and sell Quest motors for the Polaris.

All our Bulk Packs include one copier-ready set of instructions and a bag of spare parts.

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Price: $6.50
Positron rocket kit
Positron rocket kit

Details 

The Positron is a "mosquito" size model with retro-style swept fins. Unlike other tiny kits, the Positron has a streamer recovery system so you can find it after you fly it!

The Positron is available in a Bulk Pack in quantities of 5 or more. Bulk packs do not include rocket motors. We recommend and sell Quest motors for the Positron.

All our Bulk Packs include one copier-ready set of instructions and a bag of spare parts.

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Price: $5.00
Booster Stage Kit
Booster Stage Kit

Details 
This kit will add a booster stage to the Super Six or Polaris kits. Upper stage not included. Rocket motors are not included in this kit. A booster motor (B6-0 or C6-0) is required.
Price: $2.50
B6-4 25-pack Rocket Motors
B6-4 25-pack Rocket Motors

Details 

Bulk pack of 25 Quest B6-4 rocket motors with igniters. An excellent value for any large group launch.

NOTE: Model rocket motors must be shipped separately. Please either plan for more time for a ground shipment via US Mail, or request faster (more expensive) delivery.
List Price: $75.00
Price: $62.00
C6-5 25-pack rocket motors
C6-5 25-pack rocket motors

Details 

Bulk pack of 25 Quest C6-5 rocket motors with igniters. An excellent value for any large group launch.

NOTE: Model rocket motors must be shipped separately. Please either plan for more time for a ground shipment via US Mail, or request faster (more expensive) delivery.
List Price: $83.00
Price: $70.00
 
C6-0 Booster Motors 3-pack

Details 

Three-pack of Quest motors for our K-100 Booster Stage. Igniters included.

NOTE: Model rocket motors must be shipped separately. Please either plan for more time for a ground shipment via US Mail, or request faster (more expensive) delivery.
Price: $9.99
MicroBeacon
MicroBeacon

Details 

The MicroBeacon helps you find your model in the tall grass! Requires 12v battery, MBB-12.

Note on shipping Microbeacons: Any order with one or two Microbeacons and/or MB Batteries will go out First Class Mail in a padded envelope, at a total shipping/handling of $3.00. Ignore the shipping cost on the shopping cart, which defaults to Priority Mail. This web site does NOT charge your credit card when you order; you will get a correct invoice by email when I process the order, and your card will be charged just before the order ships.
Price: $12.00
 
MicroBeacon Battery

Details 
12 volt battery for the MB-12 MicroBeacon.
Price: $1.79
Standard Ejection Canisters, 5-pack
Standard Ejection Canisters, 5-pack

Details 
The SEC-5B Ejection Canisters feature a snap-top ejection charge container that holds 1.5 grams of black powder or smokeless powder. The single-use Ejection Canisters are convenient and reliable methods of deploying your recovery system.
Price: $10.00
XL Variable Capacity Ejection Canister
XL Variable Capacity Ejection Canister

Details 
XL Ejection Canisters are for rockets with more volume to pressurize than can be done by our smaller canisters. Each Ejection Canister is tested for continuity before being packaged. Variable capacity allows you to determine how much propellant you wish to use for your particular recovery system.
Price: $2.75
Universal Launch System, Module 1: Base Module
Universal Launch System, Module 1: Base Module

Details 
The Universal Launch System Base Module is a versatile system that packs up into its own waterproof carrying case. It will fire conventional solid propellant rocket motors, single or cluster, of any size. External batteries provide 12 or 24 volts to the igniters. Add the Valve Manifold and you're filling hybrid motors. An onboard battery meter is available as an option. 100 foot cable is standard.
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Price: $110.00
ULS Module 2: Valve Manifold
ULS Module 2: Valve Manifold

Details 
The ULS-M2 Valve Manifold attaches to a nitrous oxide supply tank and connects to control circuitry in the ULS-M1 Base Module. It allows you to fill and fire floating-injector hybrid motors. Adapters are included for all common hybrid motor fill tubes. Options include a pressure gauge and the BFV oversize fill valve.
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Price: $210.00
ULS Module 3: GOX/HV Ignition Module
ULS Module 3: GOX/HV Ignition Module

Details 
The GOX/HV Ignition Module allows you to fill and fire non-pyrotechnic (HyperTEK) motors with your ULS system. It includes a regulator for the gaseous oxygen (GOX) tank, and a control box that connects to the ULS-M1 Base Module to deliver GOX and a high voltage spark to the motor at ignition.
Price: $250.00
Out of Stock
Class Act
Class Act

Details 
  • FullBoost ignition system with batteries included
  • Quest Liftoff Launch Pad
  • 25 Super Six kits ready for the building session
  • 25-pack of Quest motors
  • A bottle of Weldbond glue to build the kits
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    List Price: $222.25
    Price: $195.95
    Weldbond Glue, 2 oz
    Weldbond Glue, 2 oz

    Details 
    Weldbond Glue is perfect for rockets. It has all the virtues of white glue: non toxic, cleans up with water, no stink. It also grabs fast, dries clear and waterproof, and sticks to things that white glue doesn't.
    Price: $3.50
    SL1 Kevlar Thread
    SL1 Kevlar Thread

    Details 
    SL1 Kevlar Thread is suitable for parachute shroud lines or shock cords on lightweight contest models. Pre-cut 20 foot package.
    Price: $2.00
    SL1 Kevlar Thread, Custom length
    SL1 Kevlar Thread, Custom length

    Details 
    SL1 Kevlar Thread is suitable for parachute shroud lines or shock cords on lightweight contest models. We will cut any length you need at the same price as the pre-cut package. Simply order the number of feet you need.
    Price: $0.10
    SL2 Kevlar Yarn
    SL2 Kevlar Yarn

    Details 
    SL2 Kevlar Yarn is suitable for shock cords on lightweight models. This is what we use in our kits. Flameproof Kevlar will not burn through like elastic shock cord. 20 foot length.
    Price: $3.00
    SL2 Kevlar Yarn, Custom length
    SL2 Kevlar Yarn, Custom length

    Details 
    SL2 Kevlar Yarn is suitable for shock cords on lightweight models. This is what we use in our kits. Flameproof Kevlar will not burn through like elastic shock cord. We will cut any length you need at the same price as the pre-cut package. Simply order the number of feet you need.
    Price: $0.15
    Tubular Kevlar MicroBraid
    Tubular Kevlar MicroBraid

    Details 
    Tubular Kevlar MicroBraid is a very fine, supple triaxial Kevlar braided cord. It is rated to 100 pounds strength and is flameproof. Excellent for shock cords in small models. 20 foot length.
    Price: $5.00
    Tubular Kevlar MicroBraid, custom length
    Tubular Kevlar MicroBraid, custom length

    Details 
    Tubular Kevlar MicroBraid is a very fine, supple triaxial Kevlar braided cord. It is rated to 100 pounds strength and is flameproof. Excellent for shock cords in small models. Custom length, order by the foot.
    Price: $0.25
    Tubular Kevlar, Small
    Tubular Kevlar, Small

    Details 
    Tubular Kevlar Small is a triaxial Kevlar braided cord. It is rated to 700 pounds strength and is flameproof. Excellent for shock cords in mid power or smaller high power models.
    Price: $12.00
    Tubular Kevlar, Small, custom length
    Tubular Kevlar, Small, custom length

    Details 
    Tubular Kevlar Small is a triaxial Kevlar braided cord. It is rated to 700 pounds strength and is flameproof. Excellent for shock cords in mid power or smaller high power models. Order by the foot.
    Price: $0.60
    Rocket Scientist T-Shirt
    Rocket Scientist T-Shirt

    Details 
    The famous "As a Matter of Fact, I AM A Rocket Scientist" T-shirts! High quality 50/50 cotton/synthetic shirts, screen printed with our tasteful logo.
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    Price: $14.95
    GO BOX Launch System
    GO BOX Launch System

    Details 
    The GO BOX is a simple, inexpensive system that will fire any igniter. It uses any 12 volt battery (or your car battery with the optional cigar lighter plug) to provide plenty of power. The system comes with with 30 feet of cable from the control box to the pad. Extensions are available. Removable safety key.
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    Price: $39.95
    SIXPACK Multiple Launch Controller
    SIXPACK Multiple Launch Controller

    Details 
    The SIXPACK is perfect for clubs and large groups. It controls up to six launch pads from a central Launch Control box. Any 12 volt battery may be used to power the system. Any launch pads may be used.
    Price: $149.95
     
    1/4 inch diameter Launch Rod

    Details 
    1/4 inch diameter 5 foot long aluminum launch rod, in two sections with a threaded connector. NOTE: Our kits require an 1/8 inch launch rod, such as is included with the Quest Liftoff Launch Pad.
    Price: $9.95
    Weldbond Glue, 8 oz
    Weldbond Glue, 8 oz

    Details 
    Weldbond has all the virtues of white glue: non toxic, cleans up with water, no stink. But it has much faster grab, dries fast and clear, is waterproof when dry, and works on plastic!
    Price: $6.75
     
    Nitrous Oxide Supply Tank, 10 pounds

    Details 
    This 10 pound NOX tank is suitable for smaller hybrid motors in the H through J range. The installed siphon tube means that the tank doesn't have to be supported upside down.
    Price: $190.00
    		Out of Stock
    Nitrous Oxide Supply Tank, 20 pounds
    Nitrous Oxide Supply Tank, 20 pounds

    Details 
    This 20 pound NOX tank is suitable for all hybrid motors. Supplied with a CGA326 valve thread to match our ULS-M2 and most other hybrid launch systems. Siphon tube installed for upright operation.
    Price: $245.00
    CANSAT Kit
    CANSAT Kit

    Details 
    The ultimate science project! The CanSat kit contains everything needed to build and program a CanSat. The kit includes a set of sensors, a telemetry transmitter, and a computer to perform atmospheric measurements. The kit is modular so it can be customized and expanded.
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    Price: $259.00
    Dual Egg Capsule
    Dual Egg Capsule

    Details 
    The Dual Egg Capsule is a molded plastic payload capsule designed for NAR Dual Eggloft competition. The capsule is divided into two compartments by a removable double bulkhead. Requires a shoulder tube that will fit your rocket.
    Price: $9.50
    Egg Capsule
    Egg Capsule

    Details 
    The Egg Capsule is a molded plastic payload capsule designed for NAR Eggloft competition. You must supply a shoulder tube that will fit into the body tube of your rocket.
    Price: $7.50
    Nose Cone, BT-20 size
    Nose Cone, BT-20 size

    Details 
    Plastic molded nose cones to fit Estes BT-20 or other 18mm i.d. body tubes. Select Short Parabola (A), Long Parabola (B) or Ogive (C) shape. Includes Kevlar cord for attachment.
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    Price: $5.00
    RATT Works Reload 3-pack
    RATT Works Reload 3-pack

    Details 
    3 fuel grains and all parts needed for RATT Works H and I motors.
    Price: $29.95
    		Out of Stock
    KRYTOX grease for hybrid motors
    KRYTOX grease for hybrid motors

    Details 
    KRYTOX grease is specified for most hybrid motors, for lubricating o-rings and any components that come in contact with the oxidizer. Will not react with liquid nitrous oxide. 2 ounce (56.6 gram) tube.
    Price: $49.50
    Plastic Nose Cone for BT-5
    Plastic Nose Cone for BT-5

    Details 
    Ultra-light competition nose cone for Estes BT-5 (mini-engine) size tubing.
    Price: $5.00
    RATT Works H70 Hybrid Motor Casing Set
    RATT Works H70 Hybrid Motor Casing Set

    Details 
    RATT Works H70 hybrid motor casing set. Includes end closures, casing and injector. 29mm diameter, 18 inches long.
    Price: $59.95
    		Out of Stock

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    Pratt Hobbies
    2513 Iron Forge Rd
    Herndon, VA 20171
    571-221-5820

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