Brand: JoJo Product Code: CUP-BRU-CO-4IN Product Name: 4 Inch Cup Brush Copper Size Inch: 4 Inch Thread Size: M14 General Use: Cleaning Shape: Voltage: 220-240 V Power Source: Electric Material: Stainless Steel Color: Yellow Weight: 200-300 gms Used for removal of scale, rust, paint & cement as well as deburring & polishing.