Easiest way to service and replace U-JointsFloating press plate allows the use of a hammer for stubborn joints16 mm, 22 mm and 27 mm adapters fit most ATV and UTV applications16 mm & 20 mm drive tips made of durable hardened steelLaser etched size marking on adapters and tipsHeavy duty steel constructionHeat treated for strength and durabilityDurable black oxide coating