Dubro E/Z Fuelling Valve (DB996)Description The Dubro E Z filling valve makes fuelling and de fuelling your model easy! Works with gas and glo fueland accomodates medium 3 32inch ID fuel tubing. Generally suitable for models up to 120size. Features Accomodates medium 3 32ins I. D. tubing Cap keeps valve free from debris and exhaust residue Generally fits models up to 120 size Pull out to fuel and it won't flood the carb while fuelling Push to close and the fuel flows from tank to