DOLLE InstaRail 72-in x 1-in x 24.5-in Stainless Steel Deck Cable Rail Kit in the Deck Railing Systems department at Lowes.com
VEVOR 1000 ft. x 1/8 in. Cable Railing Kit 2100 lbs. Loading T316 Stainless Steel Wire Rope with 1x19 Strands for Deck Stair 316BXGGSS300M0001V0 - The Home Depot