PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

PRO Motor Retainers

LOC Precision / Public Missiles Ltd.

PRO Motor Retainers

PMLPROMR38

$32.02

Quantity

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Our PRO Motor Retainers are CNC machined aluminum and anodized. Install on to the aft of your motor tube with BSI 15 minute epoxy and ergonomically flip motors in the field quickly and easily!

Our universal flange mount PRO Motor Retainers are perfect for your big projects. Installed on to your flush aft ring with the included self-tapping socket head cap screws, they make for an elegant aft hole!

Want ultimate versatility? Add a HAMR Adapter System to affordably adapt down on the fly!

LOC PRO Motor Retainer

29mm: 30.1MM ID of retainer, sized for LOC cardboard motor tubes.
38mm: 41.4MM ID of retainer, sized for LOC cardboard motor tubes.
54mm: 57.7MM ID of retainer, sized for LOC cardboard motor tubes.

PML PRO Motor Retainer

29mm: 32.4MM ID of retainer, sized for PML phenolic motor tubes.
38mm: 42MM ID of retainer, sized for PML phenolic motor tubes.
54mm: 58.1MM ID of retainer, sized for PML phenolic motor tubes.

PRO Flanged Motor Retainer

75mm: Flanged sleeve has a 75.5mm ID, 98.4mm flange OD, with 12 M3 holes in an industry standard pattern for mounting. The cap threads on easily with large square threads with plenty of travel.
98mm: Flanged sleeve has a 98.8mm ID, 126.2mm flange OD, with 12 M4 holes in an industry standard pattern for mounting. The cap threads on easily with large square threads with plenty of travel.

Great fit

Does the Job

Makes an annoying clunk/scrape when screwing it, but oh well. It works, and looks good. Good for flying with motor adapters or with multiple brands of motors.

LOC PRO Motor Retainer

Nice and sturdy.

Works really well. Used it to adapt a 38mm J270 to a 54mm LOC Wolverine.

Quality component

This retainer is beautiful made. Fits perfectly and performs as good as it looks.

1 2

Why choose us?

ROCKETRY LEADER SINCE 1985

LOC Precision provides quality rocket kits and components for every skill level. Your one stop shop for anything rocketry.

TESTIMONIALS

★★★★★
Most of my High Power and Mid Power fleet is LOC. I certified all three levels using LOC kits. The quality of the kits & customer service is phenomenal. I would recommend them to everyone.
Peter Waithe
Millbury, MA

★★★★★
I have 16 LOC models love building them and flying them! Jason has turn the company around and made the hobby a lot more fun and really good people. I sincerely thank you LOC
Dennis Jurus
Lancaster, NY

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Great fit

Does the Job

Makes an annoying clunk/scrape when screwing it, but oh well. It works, and looks good. Good for flying with motor adapters or with multiple brands of motors.

LOC PRO Motor Retainer

Nice and sturdy.

Works really well. Used it to adapt a 38mm J270 to a 54mm LOC Wolverine.

Quality component

This retainer is beautiful made. Fits perfectly and performs as good as it looks.

1 2

TRA / NAR

Tripoli Rocketry Association (TRA) and National Association of Rocketry (NAR) are the two national organizations that govern our great hobby. Visit them to find a local launch site.

SPECIAL PROJECTS

Browse through LOC Special Projects. Our products have been widely used in many projects over the years. Here’s a few exciting ones for you to look at…

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LOC FOR SCHOOLS

We are dedicated to bringing rockets to schools, students and educators to help guide the next generation with Science and Engineering...