Quick Bob Twin Cap Gas Petrol Tank Harley Chopper Bobber Cycle Haven 4.5 U.S. Gallon approx. Twin screw in Cap, ideal for any custom Bike, Trike, Chopper or Bobber.. Last priced £209.76 12/20 £209.76 Quantity: at £209.76 each Out of Stock As we can obtain these pretty much overnight.....just place your order and we shall get you supplied...pronto