Feeney Cable Rail Reviews . With our experienced project planning help and nationwide shipping reach, there’s no better place to plan. 304 and 316 (marine grade). 20ft Feeney CableRail 6300 Series 1/8" Stainless Steel Cable Assembly from www.stairwayshop.com Timbertech cablerail by feeney intermediate stair baluster 42 silver. Add to wish list add to compare. Feeney cablerail is trusted nationwide for versatile, customizable cable railing systems that look amazing and last for years.