Designed for the transmission side or mid-board floater hub side that has the 6-1/8" flange lip. Uses a 140mm to 160mm clamp. If you're having issues with this boot tearing, PME offers an adapter flange that allows you to run the smaller 5-3/8" axle boot instead. Both are listed below.
Sold individually

kartek off road series 30 single axle boot flange with agm cv joint saver