OEMTOOLS 27195  Disconnect Tool Set, 15-Piece Set includes tools for use on 1/4 in, 5/16 in, 3/8 in, 1/2 in, 5/8 in, 3/4 in and 7/8 in Use for fuel lines,fuel filters, fuel pressure regulators, air conditioning fittings, oil cooler lines, transmission oil cooler lines, radiator cooler lines, as well as other vehicle specific applications Set comes in blow mold box for tool control Comes in a sturdy blow-mold storage case