The safe and professional way of retaining brake, fuel, oil and nitrous lines. We have sourced the correct sizes to fit hard line tubing (which is measured in O.D.) or AN style hose (which is measured in I.D.). The bands are stainless steel to resist corrosion and the cushion material is EDPM (synthetic neoprene) for durable and long lasting use. Packaged in sets of 10. Made In USA