... bezel, steel bezel, chrome plated bezel, brass bezel, steelroll ring (or bayonet threaded ring), type: snap on, roll ringTUBE&SOCKET: steel with nickel ... 1/8", 1/4", 1/2", 3/8", NPT, BSP or BSPT dependent on model & size. Bottom, backleft & right side ... bezel, steel bezel, chrome plated bezel, brass bezel, steelroll ring (or bayonet threaded ring), type: snap on, roll ringTUBE&SOCKET: steel with nickel ...