Threaded internal ring design: Prevents motor from falling out while minimizing bulk for a streamlined rocket profile
Compatible with standard industry motors: Works with Aerotech, Cesaroni, and Pro38/Pro54 motors for broad usability
Includes base, threaded ring, and extraction tool: Complete starter set for immediate use with any rocket
Easy installation with adhesive base: Glues securely to motortube for reliable motor retention
Expandable set of five sizes: Accommodates a wide range of rocket projects and motor tubes
Summarized by Shop
Threaded Slimline Retainers
The Best of Both Worlds...and then some. Slimline is the new standard in motor retention. The name Slimline can be found at almost every launch site around the world. The classic Slimline uses the well-known snap-in ring to prevent the motor from falling out. It's an overwhelming success and will remain an impor
Material
Plastic
Set includes
1 base, 1 threaded ring, 1 extraction tool
Available sizes
75 mm, 85 mm, 98 mm, 105 mm, 115 mm
Skill level
All levels
Compatibility
Standard industry motors (Aerotech, Cesaroni, Pro38, Pro54, etc.)
