For those looking to remove every excess gram of weight we're introducing a number of hardware items that will help that cause.  This is blanking plug is CNC machined from billet aluminum and then anodized for corrosion resistance.  Blanking plug can be used to eliminate heater hose barb that is on the right hand side of the water pump housing on North American spec TR250s and TR6s for cars that have been fitted with triple Webers or factory Petrol Injection.