Ampco I 1 2D9 16 Impact Socket, 1 2 in Drive Size, 9 16 in Socket Size, 6 Point, Std, Unfinished 231C 308 lb Operating Temperature 308 lb Operating Temperature Minimum 0 Degrees F End Type Plain Ends Mounting Hole Center to Shaft End 4 in Mounting Hole Type Tapped Series CCPDL Shaft Type Pre Drilled Shaft Surface Hardness Minimum 70 HRC Operating Temperature Maximum 400 Degrees F Core Type Solid Country of Origin United States Compatible Conduit Type Jacketed Metal Clad Cable MFR # I 1 2D9 16 Zoro # G6297685 UPC # 702535888640 Country of Origin United States Drive Size 1 2 in Size 9 16 in Overall Length 1 3 16 in Socket Depth Standard Socket Size 9 16 in Socket Length 1 3 16 in Item Impact Socket SAE or Metric SAE Number of Points 6 Finish Unfinished Standards ASTM A342 Screws Non Magnetic Yes Tether Ready No Insulated No Locking No Includes Non Magnetic Sparking Non Magnetic