The Durston Mfg. offers the 9" Turbo Extension, No. TE500, made for use with all 1/2" impact tools. This extension works with latex and leather gloves. A free-spinning knurled aluminum bearing can be held with latex gloves, without grabbing or pinching. Available individually or in a set (No. TE500FS) with thin wall impact sockets measured at SAE 3/4" and 13/16", as well as metric 19mm and 22mm.