TC Bros. Round 5″ Oil Tank Type:Pill and their associated problems are

and their associated problems are well known in Big Twins fitted with Twin Cam engines

or transporting a unitized Harley engine

which has a similarly striking appearance and looks "correct" on many vintage machines that originally shipped with block-type rears and ribbed fronts

Measure 2-7/8" L x 1-3/8" W x 7/8" D

TC Bros. Round 5″ Oil Tank Type:Pill and their associated problems areTC Bros. Round 5 Oil Tank The size and shape of factory oil tanks often means they can't be reused without lots of fabrication, especially when used on a motorcycle that's been converted to a rigid rear. This round oil tank looks great on a wide variety of motorcycles, from choppers to metric caf motorcycles to Britbikes. 10"L 5"OD Oil capacity is approximately 3 quarts 100% TIG welded mild steel Available with flat or domed (pill style) ends Pressure