17mm & 19mm Channel / Unistrut Socket, 1/2" square drive. It's design enables the socket to slide through standard 41mm x 41mm unistrut. Impact Socket Supplies. These sockets are ideal for installing M10 & M12 nuts and bolts into a channel.
Heavy-Duty 3/4" Strut Channel Socket, 1/2" Drive Impact Tool for Unistrut, Cr-Mo
Heavy-Duty 3/4" Strut Channel Socket, 1/2" Drive, Cr-Mo Steel, 4-1/4" Length
Dawson 3/4" (19mm) Strut Channel Socket (Model: CSM12)
Vaso Unistrut 19 mm 1/2'' de Impacto Acero Cr-Mo Longitud 108 mm
Vaso para Canal Unistrut 19 mm 1/2'' Impacto Cr-Mo 108 mm Negro