Amazon.com: Belt Grinder wheel set knife grinder 2x72" 5/8 (15,90MM) : Tools & Home Improvement
Belt Grinder 2x72 Wheel Set Perfect for Knife Grinder, Complete Belt Knife Grinder Wheel Set Including 4" Drive Wheel with 5/8" Bore 3" Tracking Wheel 2" Idler Wheels (4"5/8-3"-2") - Amazon.com
Pack of 2 x Belt Grinder Idler Wheels 51 mm Diameter 55 mm Long- 12 mm Shaft | Lasana Smart Machines