Tinworksinc MADE IN THE USA. VERTICAL OIL TANK FOR Bobbers choppers and customs builds. 4-1/2INCH 115MM ROUND ENDS STEEL OIL TANK SIDE FILLER. 11-INCH 280MM LONG. Mounting Bungs are 4-1/4 107.95MM On Center 5-1/6-18 UNF Thread. 120 wall 3MM Thick tube. 100% Tig Welded Certified Tig Welder. Pressure Tested/Holds 3 qrts-2.839 Literes of Oil. Aluminium cap comes with O-Ring ALL pipe lines are pipe thread 1/8 pipe. Oil feed bung on the bottom All bungs are cnc made Comes complete with all mounting hardware and extra rear mounting bung. Rubber Isolators and three Stainless botton heads for mounting. These tanks are perfect for any hard tail build or cafe rigid bike you are building. In Stock and ready to ship!!! THIS IS NOT CHINA CRAP BUILT RIGHT HERE IN USA!!!!