RBS stocks 3/16" rubber hose for the racer that wants to make there own injector or port fuel lines. Hose is durable and will work with gas, alcohol or the stinky stuff. Hose P.S.I. rating is 500 pounds.
Hose dimensions are .365" O.D. x .200" I.D.
Hose is sold by the foot and RBS carries a full line of -3 hose ends, crimp tools and other hose building acc's.