British No.4 Mk I Pull Switch – SOE / OSS (F87 AA) Equipment being favoured by officers or

being favoured by officers or well-connected non-commissioned personnel seeking stronger

and black leather-covered scabbard carrier

L72in W 31in

supporting South African military issue rather than civilian workwear

British No.4 Mk I Pull Switch – SOE / OSS (F87 AA) Equipment being favoured by officers orAn original British WWII No. 4 Mk I pull switch, designed for use as a sabotage initiator by Special Operations Executive (SOE), Office of Strategic Services (OSS), Commandos, and sabotage units. The device consists of a small cylindrical brass body with a central striker mechanism, retaining its original trip wire wrapped around the device. When tension is applied to the cord, the striker is released, setting off an explosive charge or detonator cap.