Proto J5260W Socket Extension 3 8 in Input Drive Size, 3 8 in Output Drive Size, 3 in Overall Lg, Chrome 70 01 160 Amps @ 250VAC 10 A Amps @ 250VAC 10 A It is formulated to protect higher torque transmissions coupled with increased horsepower engines improving efficiency and control during mechanical tasks SAE AS4984A For Use With Proto Ratchet Sockets Features Heat Treated Output Drive Type Male Square Locking No Drive Type Female Square SAE or Metric SAE Number of Points 4 Input Drive Shape Square Socket Extension Type Wobble Insulated No Output Drive Shape Square Output Drive Gender Male Input Drive Gender Female Non Sparking No