Features: *Brand new and unused. *Made of high-quality materials . *Bowl shaped design for special use. *It can be used in the processing of granite marble artificial stone chamfer curved plate and special-shaped stone. Specifications: *Product name: Backer Pads *Color:black *Material: rubber *Size: 3inch(80mm) / 4inch (100mm )（optional） *Thread: M10 / M14 / M16 (optional) *Quantity: 1PC Package Content: 1* Backer Pad Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data
