This aluminium-encased universal rubber shaft clamp is sized for snug fits on shaft tips for shaft prepping & shaft midsections for gripping, shaft trimming or any number of club repairs. Ultra-durable metal casing provides a non-slip surface.!!!! Measurements:!!!! 2 7/8" long 1 1/8" wide (metal with a ¼â of rubber) 1 ¼" across top 1 ½" side