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Motor Adapters And Retainers




Part # Item Image Item Name Price
RK MRT18S Rocketarium 18mm Motor Retainer

Rocketarium 18mm Motor Retainer

18mm Model Rocket Motor Retainer These 18mm motor retainers are made in the USA. They work with Estes-style BT20 body tubes. Thicker paper tubes can...
$11.95

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RK MRT24S Rocketarium 24mm Motor Retainer

Rocketarium 24mm Motor Retainer

24mm Rocket Motor Retainer These quality motor retainers are precision-machined from aluminum and are anodized. Made in the USA. Full set weight :...
$13.95

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RK MRT24HW Rocketarium 24mm Motor Retainer- Heavy Wall Tubes

Rocketarium 24mm Motor Retainer- Heavy Wall Tubes

24mm Rocket Motor Retainer for Heavy Wall Tubing These quality motor retainers are precision-machined from aluminum and are anodized. Made in the...
$13.95

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RK AD18-24 Rocketarium 18/24mm Retainer Adapter

Rocketarium 18/24mm Retainer Adapter

18/24mm Motor Retainer Adapter 18mm to 24mm adapter for use with Rocketarium 24mm motor retainers. Works with 18mm AT RMS motors and single use...
$11.95

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EST-9750 Estes Pro Series II 29mm Motor Retainer Set

Estes Pro Series II 29mm Motor Retainer Set

The perfect accessory for all 29 mm engines! The Motor Retainer Set allows you to quickly load and unload a motor by screwing on the retaining...
$8.99
Sale Price: $8.09

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EST-9751 Estes Pro Series II 24mm Motor Retainer Set

Estes Pro Series II 24mm Motor Retainer Set

Now Estes has a smaller version of their Pro Series II retainer set for 24mm motors. The Motor Retainer Set allows you to quickly load and unload a...
$7.99
Sale Price: $7.19

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PML ADPTR-38/29 Standard Friction Fit Motor Mount Adapter 38mm to 29mm

Standard Friction Fit Motor Mount Adapter 38mm to 29mm

Standard Friction Fit MMT Adapter (ADPTR-38/29): Adapts a 29mm motor to a 38mm Motor Mount Tube (comes fully assembled) 8" Long MMT
$14.99

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PML ADPTR-54/29 Standard Friction Fit Motor Mount Adapter 54mm to 29mm

Standard Friction Fit Motor Mount Adapter 54mm to 29mm

Standard Friction Fit MMT Adapter (ADPTR-54/29): Adapts a 29mm motor to a 54mm Motor Mount Tube. Consists of coupler tube to fit inside 54mm MMT,...
$18.49

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PML ADPTR-54/38 Standard Friction Fit Motor Mount Adapter 54mm to 38mm

Standard Friction Fit Motor Mount Adapter 54mm to 38mm

Standard Friction Fit MMT Adapter (ADPTR-54/38): Adapts a 38mm motor to a 54mm Motor Mount Tube. Consists of coupler tube to fit inside 54mm MMT,...
$18.99

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PML ADPTR-54/38HD Heavy-Duty Friction Fit Motor Mount Adapter 54mm to 38mm

Heavy-Duty Friction Fit Motor Mount Adapter 54mm to 38mm

Heavy-Duty Friction Fit MMT Adapter (ADPTR-54/38HD): 54mm to 38mm heavy duty MMT adapter intended for use with J570 and similar high-thrust 38mm...
$20.99

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PML ADPTR-75/38 Standard Friction Fit Motor Mount Adapter 75mm to 38mm

Standard Friction Fit Motor Mount Adapter 75mm to 38mm

Standard Friction Fit MMT Adapter (ADPTR-75/38): Adapts a 38mm motor to a 75mm Motor Mount Tube. Consists of coupler tube to fit inside 75mm MMT,...
$29.99

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PML ADPTR-75/54 Standard Friction Fit Motor Mount Adapter 75mm to 54mm

Standard Friction Fit Motor Mount Adapter 75mm to 54mm

Standard Friction Fit MMT Adapter (ADPTR-75/54): Adapts a 54mm motor to a 75mm Motor Mount Tube. Consists of coupler tube to fit inside 75mm MMT,...
$30.99

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PML ADPTR-98/75 Standard Friction Fit Motor Mount Adapter 98mm to 75mm

Standard Friction Fit Motor Mount Adapter 98mm to 75mm

Standard Friction Fit MMT Adapter (ADPTR-98/75): Adapts a 75mm motor to a 98mm Motor Mount Tube. Consists of coupler tube to fit inside 98mm MMT,...
$41.99

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PML HAMR-29 Set HAMR 29mm Motor Retainer Set

HAMR 29mm Motor Retainer Set

HAMR-29-SET Designed for rockets with a standalone 29mm MMT. Includes threaded sleeve and retainer cap for 29mm MMT. 0.65 ounces total. PML's own...
$27.95

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PML HAMR-38 Set HAMR 38mm Motor Retainer Set

HAMR 38mm Motor Retainer Set

HAMR-38-SET Designed for rockets with a standalone 38mm MMT. Includes threaded sleeve and retainer cap for 38mm MMT. 0.80 ounces total. PML's own...
$31.95

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PML HAMR-54 Set HAMR 54mm Motor Retainer Set

HAMR 54mm Motor Retainer Set

HAMR-54-SET Designed for rockets with a standalone 54mm MMT. Includes threaded sleeve and retainer cap for 54mm MMT. 1.30 ounces total. PML's own...
$34.95

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ARO-19002 AeroTech 29mm Motor Retainer

AeroTech 29mm Motor Retainer

AeroTech 29mm Motor Retainer fits all AeroTech kits and tubes with an OD of 1.235" Black anodized aluminum.
$15.99

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