Convenient and Stable Operation: The seam roller boasts a 1 wheel 2 bearing design for stability and prevention of deviation or jamming during construction. Its high-speed steel bearings significantly enhance welding speed and quality. The sturdy and detachable structure allows for easy replacement and flexible operation. Comes with A Test Probe: Our Seam Roller comes bundled with a test probe. This enables you to inspect all welding seams of coil material. It ensures the welding quality by detecting any missing welding, hence, ensuring the seam's reliability. High Temperature Seam Roller: Our silicone seam roller is finely processed with a matte frosted finish and can withstand temperatures up to 260℃. It assures resilient performance, wear resistance, and smoothness, making it perfect for high temperature welding of PVC and tarpaulin membranes. Versatile and Multi-Purpose: This robust seam roller is primarily used for welding and checking virtual and missed welding of waterproof layer welds. Suitable for PVC, coil welding joints, and EPDM adhesive joints. Its versatility makes it compatible with various membrane and sheet materials. Comfortable and : The premium wood handle of this silicone seam roller is ergonomically designed and wear-. It provides you with a comfortable grip while making it more to wear and tear; indeed an perfect tool for extended use., Weight: 0.51037013653 pounds, Manufacturer: Jaywool