M54E

For 54mm Minimum Diameter Airframes or 54mm Motor Mount Tubes
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