WW2 MILITARY RARE BSA M20, Norton 16H, or Matchless G3L Engine Oil Aux Tank For Sale

Garage Clearance item;This item is a vintage British military auxiliary or spare engine oil tank, likely dating from around the World War II era (circa 1940s).As per photos. Looks solid both in and outside. Brass filler cap. Purpose: It served as a reserve canister for motor oil. It would typically be mounted onto the frame or luggage rack of a military vehicle, such as a War Department (WD) motorcycle (like a BSA M20, Norton 16H, or Matchless G3L) or reconnaissance vehicle, to carry spare lubricants for long operations in the field.Markings: The distinct brown screw-on metal cap is clearly embossed with "ENGINE OIL", dictating its exact function.Finish: The peeling, crackled dark olive green paint is typical of original British military "Nato Green" or "Khaki Green" service finishes.Dimensions: As shown next to the measuring tape, the cylinder measures approximately 16.5 to 17 inches in length (around 42 cm), a common size for frame-mounted auxiliary fluid storage