164613 Cup Wheel Size: 7" Features: -Polycrystalline Diamond Cup Wheels 604CG-2. -Supreme grade double row cups. -For epoxy or paint removal. -Can be used wet or dry. Specifications: -Item # 164611 - Diameter: 4", Weight: 1 lbs. -Item # 164612 - Diameter: 4-1/2", Weight: 1.26 lbs. -Item # 164613 - Diameter: 7", Weight: 2.29 lbs. -Nut: 5/8"-11.