Diy Wood And Cable Railing . Here we have come up with 10 fantastic and really impressive diy stair railing ideas to get you inspired with their beauty and practicality. Cable railing hardware for deck perimeter. Diy Cable Deck Railing Ideas — Npnurseries Home Design from "Cable Deck from www.npnurseries.com Cable run #2 — 18ft. Use a pair of vice grips or locking pliers to pull a cable tightly so it meets the fastener installed in the end post. Measure the height between the deck surface and the bottom of the hand railing.