0.3 mm thick nitrile head gasket and nut. IP65 Security Spanner Lock. An effective enclosure locking device with a 5 mm Double Barb lock configuration. The cam is designed to provide a slide compression fit and operate through an angle of 90°. All models are highly reliable and excellent quality. Features ; Benefits. Bright chrome plated finish. Cam lead-in ensures compression of sealing gasket. Max panel thickness 6 mm. Grip length 25 mm. Double Barb keys are supplied separately, RS stock number ; 341-0236 341-0236