Replacement expansion clamp set for Quad Lock stem mounts. Features Each expansion clamp
Includes:: 3 stainless steel segments with 2x O-rings Contents 1x small expansion clamp for tubes with a diameter of 12.7 mm to 18.5 mm 1x medium expansion clamp for tubes with a diameter of 18.5 to 24 mm 1x central base plug 1x medium moto nut