McMaster 7196A19 6 Point Impact Socket, 1 1 2" Square Drive, 1 7 8" Size IMS123 and tested beyond rated capacity and tested beyond rated capacity Capacity 13 ton Jaw Reach 11 in Jaw Spread 12 in Locking No Jaw Spread Maximum 12 in Includes Locking Mechanism No Jaw Reach1 11 in Pulling Capacity 13 ton Power Source Mechanical 820 Compatible Material Iron 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 and 1 1 2" square drive size sockets require a locking retainer