Feature: 1. High Grade Material: The press roller is made of silicone, wearproof, smooth, durable, high temperature resistance 280 Celsius degree, long life, more dirt resistance. 2. Effectively Improve Welding Speed: Bearing design, stable and flexible operation, effectively improve welding speed and construction quality. 3. Comfortable Handle: The handle is made of advanced gangwood, resistant to wear, ergonomic design, comfortable to feel, to provide you with a better use experience. 4. Detachable Structure: The replacement of bearings is simple and convenient, convenient for your daily replacement work, to provide you with convenient use. 5. Application Scenario: Suitable for high temperature welding of PVC waterproof coil and tarpaulin membrane. It is an efficient construction tool in construction. Specification: Item Type: Silicone Seam Tester Weight: 168g/5.9oz Material: Gangwood, silicone Purpose: Welding of PVC waterproof coil. Package List: 1 x Seam Tester