The cable railing kit includes 20PACK stem forging and 20PACK invisible hex head forged threaded studs to make 20 1/8 inch railing cables. The kit is made of T316 marine grade stainless steel. They can be used for indoor or outdoor wood and metal piles, flooring Railing, balustrade The mounting ends of the terminals and the ball are hidden in the column to maintain the aesthetics of the deck or stair cable fence system. Screw the terminal to tighten your cable fence with just a few turns of hex nuts. The swaged end of the pole secures one end of the cable in place. Perfect wood and metal including steel or aluminum columns These deck railing hardware require special manual crimping tools. . Standard crimping tooles typically do not apply sufficient crimping force to these steel joints, which can cause the cable to loosen and slip. You can install the cable fence system yourself. The end of the stud can be adjusted to tighten the wire. Therefore, you don't have to waste money on the turnbuckle or tensioner. These swaged studs and rod swages are suitable for 1/8 inch cables and they have been designed for decades. Color: silver Material: 316 Stainless steel Package Contents: 20pcs x stemball swages 20pcs x invisible hex head swage threaded studs 2 x hex wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.