This is a 50 Oz.(1500cc) Square Fuel Tank from Dubro.

FEATURES: Protruding front protects fuel lines.
Cap fits over neck of tank to prevent splitting.
Soft brass tubes for easy bending.
Single or twin vent design.
Nickel plated large size clunk fuel pick-up for even fuel flow.
Fuel tubing and fuel stopper for gasoline or glow fuel.
Will not split or crack from vibration or pressure.
Can be used with pressurized fuel systems.

INCLUDES: 50 oz. fuel tank
Stopper and tubing set
Fuel clunk pick-up
Tank cap set w/brass tubes

SPECS: Height: 3-1/2"
Length: 8-3/8"
Width: 4-3/8"