M38BE, Minimum Diameter Motor Retainer, 38mm, with Bypass Holes and 3/16 Welded SS Eye-Bolt

Minimum Diameter Retainer, 38mm, with Bypass Holes and Eye-Bolt   For 38mm Minimum Diameter Airframes or 38mm Motor Mount Tubes Includes Holes That Allow Ejection Charge Gases To Bypass Retainer For Use With AeroTech Forward Closure Adapter P/N 38FCRRA Precision Machined 6061-T6 Aluminum With Mil-Spec Type II Red Anodizing 5/16-18 Stainless Steel Stud For Fast, Tape-Free & Tool-Free Motor Change Requires Forward Closure With 5/16-18 Threaded Hole Bonds Into Airframe With J-B Weld or High Strength Epoxy Just Slide Motor In And Screw Onto Stud Mount, That`s It! Includes 3/16 Welded Stainless Steel Eye-Bolt for Top of Retainer   (Aeropack)