McMaster 5552A101 Impact Square Drive Size Adapter, 3 4" Female x 1 2" Male 24WJ88 RoHS Compliant Product Type Manual RoHS Compliant Product Type Manual Air Control Valve Exhaust Port Connection Type Threaded Body Style Inline Operating Pressure Minimum 0 psi Lubrication Lubrication Not Required Valve Port Connection Gender Female Operating Temperature Minimum 32 Degrees F Operating Pressure Maximum 150 psi Operating Temperature Maximum 175 Degrees F Coefficient of Volume (Cv) 0 Adjustable Wrench Set the male side to your socket 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