5 Pc. Fuel Line Flex Sockets Specialty sockets flex at 45° to securely grip the direct fuel line.Provides access for tightening and loosening nuts on direct fuel line.Sockets fit around direct fuel line without losing torque.Especially useful for BMW N54/N55 and N63 where steel lines crosses over valve cover.Includes sizes: 11, 13, 14, 15 & 17mm.3/8 Square Drive 1809 No -