Ingersoll-Rand 2115PTiMAX 3/8" Drive, Model: 2115PTiMAX, Description: 3/8" square,Handle: Pistol,Free Speed rpm: 15000,Impacts per minute: 1500,Max Torque ft-lb (Nm): 300 (407),Recomm. Torque Range ft-lb (Nm): 25-230 (34-312),Weight Less Socket lb (kg): 2.48 (1.12),Length Less Socket in (mm): 5.95 (151),Side to Center Distance in (mm): 1.1 (28)Recommended Hose Size in (mm): 3/8 (10),CFM (L/min): 17 (481).