CMD4892156 Natural Nylon Cable Tie, 300mm x 4.8 mm. RS PRO Nylon Non-Releasable Cable Ties. Their primary purpose is to aid clean installations by holding cables together or in a specific location. They however have various other uses such as hanging or storing parts ready to paint. RS PRO Nylon Non-Releasable Cable Ties are made from nylon, easy to use and are an essential item for any toolbox.