3/8" squared socket on one end, star recess on the other
Nickel Plated, 2-3/4" long
This piano ratchet with star head drives piano tuning pins, is designed to be used with power tools. It has a 3/8" square socket on one end to connect to the power drill, and a star head on the other. The star head fits over piano tuning pins. Heavy duty, this tool is made out of a tough alloy steel, and is nickel plated. It measures 2-3/4" long.