Metal CableRail Kits are designed to work with a 4x4 or smaller metal post such as DesignRail Kits by Feeney. Each kit contains materials to complete one run of cable. each section should require between 9 and 11 runs to have enough cable infill for a 36" Rail. Kits Included: A quick-connect fitting, two washers for metal, a washer nut, and a 4-1/4" Treaded Terminal Pre-Swaged to cable wire. CableRail Kits are available in 5 foot, 10 foot, 15 foot, 20 foot, 25 foot, 30 foot, 40 foot, and 50-foot lengths.