Rated to be used with impact drivers, Impact Ready socket adapters can withstand up to 2000 in. lb. of torque. The perfect nut driver for high torque applications. 1 per card. No. DW2221IR: 1 4" x 2 9 16" No. DW2222IR: 5 16" x 2 9 16" No. DW2223IR: 3 8" x