RDS Manufacturing Heavy-Duty Aluminum Transfer/Auxiliary Fuel Tank - 200 Gallon, Model# 73217 Baffled design prevents sloshing Sight gauge for convenient fuel level reading 6in. inspection clean-out port Includes mounting tabs, lifting tabs (empty only), locking fill cap rollover vent, 3/8in. drain and 2in. coupling that works with a standard transfer pump Diesel install kits (Item#s 3490901 and 3490902), are also available (sold separately)