The Mencom MAC-CAP MAC series cap is made from nickel plated brass and works with micro cables and receptacles with a 1/2"-20 mating thread. Features female threads with a 6" chain, & has a mounting hole size of 0.17". Rated IP 67 (Total protection from dust and temporary immersion in water - 1 meter (3.28') for up to 30 minutes)
Mencom Cap for MAC Series 1/2"-20 Cables & Receptacles