blades for lawnmowers mowers mowers mowers mowers mowers the price is for a single blade (single piece) 1. CLOCK BLADE length: 622 mm centre hole diameter: 32 mm side hole diameter: 10.6/8.2 mm side hole centre distance: 80/170 mm Code 4-630 Original part number 62502 2. COUNTERBORE BLADE length: 622 mm centre hole diameter: 32 mm side hole diameter: 10.6/8.2 mm side hole centre distance: 80/170 mm Original part no. 4-631 Original part no. 62501 SCHELL