- Sale!Grip Anti-Slip 2:1 Heat Shrink Tube Elevate Your Grip: Our SureGrip Anti-Slip Heat Shrink Tubing - Ideal for Tennis Rackets, Badminton Rackets, Fishing Rods, and More! Enhance Control and Safety Across Sports Equipment and Handles Material: Cross-linked Polyolefin Length: 1M/pc Precut Multiple Size: 25mm, 30mm, 35mm, 40mm, 50mm Colour: Black, Red, Blue, Green, Yellow