Item Type: Silicone Roller Material: 304 Stainless Steel+Beechwood+Silicone Weight: Approx. 400g/14.1oz Size: The Total Length: Approx. 165mm/6.5in Pressure Wheel Size: Width: Approx. 90 mm/3.5in Diameter: Approx. 40 mm/1.6in Working Temperature: Below 280 Scope of Application: For PVC Floor Welding, Plastic Board Welding, Housing Waterproof, Poncho Welding and PP Plastic Board Welding, etc. Package List 1 x Silicone Seam Roller Manual measurement, please allow some error. 1[Scope of Application] It is suitable for PVC floor welding, plastic board welding, house waterproofing, poncho welding and PP plastic board welding, etc. 2[Convenient to Use] Removable structure, easy to replace bearings. Ergonomic design, comfortable to touch and easy to use. 3[Improve Efficiency] The width is large enough to greatly improve quality and efficiency when large, highly welded joints are required. 4[Premium Material] Metal parts are 304 stainless steel, using imported NSK bearings, handle for the import of sample wood. 5[Special Design] Two way bearing design, flexible operation, effectively improve the welding speed and construction quality. 6[High Quality] Acid and alkali resistance quality is good, the highest withstand temperature up to 280 degrees.