VEVOR Cable Railing Post, 42x2x2 Inch Level Deck Stair Posts, 1-Pack Stainless Steel Cable Handrail Post, Pre-Drilled Pickets with Mounting Bracket Stair Railing Kit, Black, 1JZLGZXHS106AWJO6001V0

To secure a stainless steel cable railing kit (which typically uses standard 1/8-inch or 3/16-inch wire rope for these specific pre-drilled posts), you need a mechanical hand swager or a hydraulic crimping tool.