Threaded Adapter Female M10x1 To Male 1/2-20 UNF – for Brocock / SMK CP2
Custom made adapter – female M10x1 (found on some Brocock & the SMK CP2) to 1/2-20 UNF male thread.
Material is steel, blued. Outer threads length is 1/2″. Body OD is 18 mm, with two flat surfaces for easier securing.