2-Pack12-Foot Galvanized Extension Spring LiftCables

V7617, 2 Pack, 144-Inch x 1/8-Inch Galvanized Extension Spring Lift Cable, 1 End Pre-Looped & Ferruled & Other End Loose To Allow Attachment To Pre-Existing Brackets, Connecting Extension Spring To Bottom Bracket, For 7-Foot Single Or Double Wood, Metal Or FiberGlass Door s, Carded.