Model Rocket Parts
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1.75 Engine Hook for Estes mini engines
$0.50This engine hook is for use with all 1.75 long model rocket engines including the Estes 1/4A, 1/2A, A3 and A10 mini engines. Grid spacing in photo is 1/2.$0.50 -
1/4" Elastic Shock Cord - 24 feet long
$3.99Choose from different strengths. Most model rocket kits generally use the 1/4 inch wide shock cord. The 1/8 inch wide elastic chock cord is for smaller light weight rockets that weigh between 0.4 to 2.9 ounces. The 3/8 inch wide size is for larger...$3.99 -
1/8'' x 1.25'' Launch Lug
$0.18For use in all model rockets that require a 1/8 launch rod. Great for scratchbuilding and repairs. Estes quality part - cheaper price! Direct replacement for Custom, Estes, FlisKits and other similarly sized model rockets.$0.18 -
100# Kevlar Thread - 24 inches long
$0.75Primarily used as a shock cord mount for model rockets.Great for scratchbuilding and repairs!Direct replacement for Semroc, Quest and other similar type model rockets. Specifications: Test: 100# Length: 24" Material: Kevlar Includes: 1 -...$0.75 -
18mm x 2.75 Engine Tube for Estes A, B & C engines
$0.50This 18mm x 2.75 inch engine tube is used to hold Estes A, B and C model rocket engines. Same size as an Estes BT20 (0.736 inch diameter) body tube. Estes quality part - cheaper price! Great for cloning, scratch building and repairs. Includes: 1 - 18mm...$0.50 -
250# Braided Kevlar Line - 12 feet long
$1.50This 250# braided Kevlar line is coated with a special polyurethane which makes it more durable and longer lasting than regular uncoated Kevlar products. Primarily used as an elastic shock cord mount for model rockets. Adjust the length of the Kevlar...$1.50 -
3/8" Elastic Shock Cord - 18 feet long
$3.99Choose from different strengths. Most model rocket kits generally use the 1/4 inch wide shock cord. The 1/8 inch wide elastic chock cord is for smaller light weight rockets that weigh between 0.4 to 2.9 ounces. The 3/8 inch wide size is for larger...$3.99 -
50 LB White Nickel Snap Swivel
$0.25This White Nickel Snap Swivel is rated at 50 pounds and has many uses including connecting kite line to a kite and model rocket parachutes to a model rocket. The barrel swivel can also by used by itself. Approximately 2 3/8 inches in length. Features:...$0.25 -
BMS 20/55 Centering Rings (10)
$2.50The Balsa Machining Service 20/55 centering rings are used to center a BT20 tube (0.736 diameter) into a BT55 (1.325 diameter) body tube. Great for cloning, scratchbuilding and repairs! Made in the USA.$2.50 -
BT55TC x .125 Lite Ply Bulkhead Assembly
$0.89This BT55TC x .125 Lite Ply Bulkhead Assembly is used for adding a payload section to a model rocket. The bulkhead is sized to fit inside Sunward BT55 tube couplers. Comes with a bulkhead plate, threaded screw eye bolt, nut and two washers. Coupler ...$0.89 -
BT56 x 2 Tube Coupler
$0.95This BT56 x 2 Tube Coupler is used for multi-staging and joining BT56 (1.346 diameter) body tubes. Direct replacement part for Estes, Sunward and other similarly sized model rockets. Grid spacing in photo is 1/2.$0.95 -
BT80TC x .125 Lite Ply Bulkhead Assembly
$1.75This BT80TC x .125 Lite Ply Bulkhead Assembly is used for adding a payload section to a model rocket. The bulkhead is sized to fit inside Sunward BT80 tube couplers. Comes with a bulkhead plate, threaded screw eye bolt, nut and two washers. Coupler ...$1.75 -
Custom BT50 Clear Red Payload Tube
MSRP: $2.95$2.50This Custom Rocket Company BT50 clear red payload tube is a great way to add a payload bay to a model rocket that has a BT50 size body tube. It's designed to be used with the Custom BT50 payload adapter or a BT50 balsa bulkhead...MSRP: $2.95$2.50 -
Custom BT50 Payload Adapter w/ Screw Eye
MSRP: $3.34$2.79This Custom Rocket Company BT50 payload adapter is designed to fit into the Custom BT50 payload tube. The part is made out of injection molded plastic and a has hole on one end for the screw eye. Specifications: Outside Diameter: 0.949" Length: 1...MSRP: $3.34$2.79 -
Custom CD 20-55 Centering Rings
$1.99The Custom CD 20-55 centering rings are precision die-cut discs that center an 18 mm (BT20) tube into a BT55 body tube. Comes in a 10 pack. Great for cloning, scratchbuilding and repairs!$1.99 -
Estes 6" Plastic Parachute
$3.99This Estes parachute comes preassembled and is ready to use on model rockets that require a 6 inch parachute. Compatible with Custom, Estes, Semroc and other similar type model rockets.Tip - On windy days, go down 2 to 3 inches on the parachute diameter...$3.99 -
Estes 9" Plastic Parachute
$4.99This Estes parachute comes preassembled and is ready to use on model rockets that require a 9 inch parachute. Compatible with Custom, Estes, Semroc and other similar type model rockets.Tip - On windy days, go down 2 to 3 inches on the parachute diameter...$4.99 -
Estes 12" Plastic Parachute
$4.99This Estes parachute comes preassembled and is ready to use on model rockets that require a 12 inch parachute. Compatible with ASP, Estes, Semroc and other similar type model rockets.Tip - On windy days, go down 2 to 3 inches on the parachute diameter to...$4.99 -
Estes 15" Plastic Parachute
$5.99This Estes parachute comes preassembled and is ready to use on model rockets that require a 15 inch parachute. Compatible with ASP, Estes, Semroc and other similar type model rockets.Tip - On windy days, go down 2 to 3 inches on the parachute diameter to...$5.99 -
Estes 18" Plastic Parachute
$5.99This Estes parachute comes preassembled and is ready to use on model rockets that require an 18 inch diameter parachute. Compatible with all ASP, Estes, FlisKits and similar type model rockets! Tip - On windy days, go down 2 to 3 inches on the parachute...$5.99