Valve Grinding Professional Tool, Manual Grinding Suction Cup, Manual Valve Grinding Tool, 4 Grinding Suction Cups

Specification: Material: rubber Color:black Thickened 1# suction cup size: 20mm/0.8inch, hole diameter 6mm/0.24inch Thickened 2# suction cup size: 26mm/1.02inch, hole diameter 6mm/0.24inch Thickened 3# suction cup size: 32mm/1.26inch, hole diameter 6mm/0.24inch Thickened 4# suction cup size: 37mm/1.46inch, hole diameter 6mm/0.24inch Package Included: 4Pcs valve suction cup Notice: 1. Due to manual measurement, please allow 0~0.01 inches error. Thank you for your understanding. 2. Different monitors are calibrated differently, the item color shown in the photo may be slightly different from the real item. Please refer to the actual product.