Amazon.com: QBGTFAK15MM X-Tube Heat Shrink Sleeve Tubing for Rod Handle Cork Non Slip Waterproof Insulation 1 Meter Black (Black, 15mm) : Industrial & Scientific
Tennis Handle Heat Shrink Sleeve | Nelco Products
Amazon.com: Black Heat shrink tubing, 3.2 Ft, Diameter 15mm (0.59 in), for Oar handle, Kayak paddle, Hammer wood handle, Rod wrap, Bamboo handle, Sailboat mast, Metal tube, Cable Insulation Non-slip Waterproof :