HellermannTyton 111-98140 Cable Ties are serrated interior cable tray ties manufactured from natural polyamide 6.6, designed specifically to securely fasten and organize wires, cords and cables. These ties can be used to bundle, organize, color code, and secure items in a variety of applications including electronics, networking, automotive, and appliance. These ties feature a unique two-piece design that include a tail loop that wraps around the secured items and a carriage that slides under the loop to secure items. The 320 x 7.6mm size ensures adequate strength and tension while the serrated interior increases friction for additional strain relief. This product is UL approved and RoHS compliant.