McMaster 7196A19 6 Point Impact Socket, 1 1 2" Square Drive, 1 7 8" Size IMS123 Ultra grip key sets have a Ultra grip key sets have a textured handle for comfort and slip resistance Brushless Cordless 1 2 in Drill Driver or use a socket retaining ring with tools that have a hole or hole and ring style socket retainer Bolt Clearance Type Standard Square Drive Size 1 1 2" Drive Size 1 7 8" Nut 1 3 16" Bolt 1 19 32" Compatible Retaining Ring ID 2 7 8" Material Black Oxide Steel Overall Length 3 5 8" Socket Shape 6 Point Drive Type Impact For Drive Style External Hex OD 3 1 4" Socket Style Standard Socket Type Socket Sold As Individual System of Measurement Inch Country of Origin United States DFARS Compliance Specialty Metals COTS Exempt Export Control Classification Number (ECCN) EAR99 REACH Compliance Not Compliant RoHS Compliance RoHS 3 (2015 863 EU) Compliant Schedule B Number 820420