300X40mm Non Slip X-TUBE Polyolefin Heat Shrink Tube 2:1 Best for grip Fish Rod Sport Racket Handle 5 Color Choice Shrink Ratio: 2:1 Non-slip, easy to use. Material: Polyolefin These heat shrink rods are mainly used in high-end fishing tackles, sports equipments Length: 300mm/11.8" ;Tube Diameter: 40mm/1.57" ;Flattened Width: 63mm/2.48"