Semi-universal, Clamp-on type cap for use with either threaded or bayonet capped reservoirs, this unit will fit reservoir inside diameters from 30mm to 50mm.
Supplied with a plastic coated steel cable, threaded at both ends (wing nuts and washers included). The cable is 36cm in length and is passed under the brake fluid reservoir or the master cylinder to hold the cap firmly in place, the whole assembly then being tightened by a threaded tensioning device.