Astro Pneumatic 10pc 3/8" Drive 6Pt Pinless Universal Torque-Saver Impact Extension Socket Set - Metric

No-skip set from 10mm to 19mm, 9 in. long 3/8 in. 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