LOCO GAS TANK PLEASE USE SMALL PARCEL OPTION AT CHECKOUT £49.99 Quantity: at £49.99 each Add To Basket 10 in stock. SUPPLIED BY OUR FRIENDS AT CLEVEDON STEAM Loco Gas Tank Height: 25mm/1 3/16£Diameter: 2 1/2" or 64 mm. This gas tank is for use with small capacity boilers, eg. Mamod. Height of barrel 25 mm or 1 3/16" and diameter 2 1/2" or 64 mm. Outlet thread 1/4" x 32 tpi. To fill this tank, you will require a Clevedon Steam gas refill adaptor. The gas tap outlet thread is 1/4£ x 32TPI.