McMaster 5552A101 Impact Square Drive Size Adapter, 3 4" Female x 1 2" Male 24WJ88 •The latch cam adjusts from •The latch cam adjusts from 1 1 4 in Adjustable Wrench Set and 1 1 2" square drive size adapters require a locking retainer on the female end Square Drive Size (Gender) 3 4" (Female) × 1 2" (Male) Overall Length 2 1 8" Compatible Retaining Ring ID 1 1 4" Material Black Oxide Steel Socket Retainer Style Ball Detent Drive Type Impact Socket Type Square Drive Size Adapter Sold As Individual 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