Custom Gas Fuel Petrol Tank Cap Lid Brass Cast Harley BSA Triumph Bobber Chopper. This product data sheet is originally written in English. Custom Gas Fuel Petrol Tank Cap Lid Brass Cast Harley BSA Triumph Bobber Chopper #V63. Is available with best quality matches the best price. The item will take 15-20 days to reach the destination. Description Custom Gas Fuel Petrol Tank Cap Lid Brass Cast Harley BSA Triumph Bobber Chopper #V63 is available with best quality matches the best price.