Features 1、Material: The roller is made of silica gel, not easy to wear, durable, high temperature resistance 280 degrees Celsius, long service life, more dirty resistance. The handle is made of gangwood, which is ergonomic 2、Bearing Design: Seam roller adopts bearing design, stable operation, flexible, effectively improve the welding speed and construction quality 3、Detachable Structure: Seam roller adopts detachable structure as a whole, which makes the replacement of bearings simple and convenient, saving our time and energy 4、Widely Used: Mainly used for membrane material, plate welding, check waterproof layer weld, leakage welding, etc, PVC, for TPO coil welding seam, adhesive seam for EPDM, etc 5、Utility: When two different joint tools are required, the combined joint roller provides convenience and can meet the different needs of people Specifications Item Type: Seam Roller Material: Gangwood, Brass, Silicone Product Size: Approx. 230x40x32mm / 9.1x1.6x1.3in Wheel Size: Approx. 29x6mm / 1.1x0.2in Application: for Membrane Material, Plate Welding, Leakage Welding, Etc Package List 1 x Seam Roller