Feeney Stainles Steel Protector Sleeves for Cable Rail Systems, 10-Pack are designed to provide reliable protection for your cable rail installations. This 10-pack of stainless steel protector sleeves is specifically made for use in post holes within wood or composite-sleeved deck posts. These sleeves safeguard corner and stair transition posts from unwanted cable abrasion, whether inside or along the edge of post holes. Installation is simple—just tap the sleeves into the cable drill holes with a hammer before installing the cables. Each sleeve penetrates 7/8 inches into the post hole, ensuring a firm and solid grip. The outer flange an excellent bearing edge while adding an attractive stainless steel finish to your deck rail system. Model Number: 3210-CS