Astro Tools 78354 10-Piece 3/8" Drive 6 Point Pinless Universal Torque-Saver Impact Extension Socket Set - Metric

No-skip set from 10mm to 19mm, 9” long 3/8” drive 6-point pinless impact universal extension sockets, Heavy-Duty TORQUE-SAVER design utilizes overbuilt joint design & extension shaft size used only by Astro to minimize torque loss and ensure maximum durability, Enjoy up to 30% more torque delivered to fasteners when used at max angle and 20% more when used straight compared to other equal length universal extension sockets, Forged Cro-Mo construction, durable 100% pinless design with 360° of freedom