Quicksilver 41582Q7 Hose Clamps - .513 MINThe Quicksilver Clamps-Hose .513 MIN is for use with our gray color, 5/16 in. (8 mm) ID fuel line.Engine Part Application:For use with our gray color, 5/16 in. (8 mm) I.D. fuel line.Key Product Features The Quicksilver Clamps-Hose .513 MIN is for use with our gray color, 5/16 in. (8 mm) ID fuel line; Engine Part Supersedes 415827;