Blade right, Blade left Lawnmower mower compatible 130-130 130-131 WESTWOOD 160000310 COMPATIBLE MOWER BLADES A20-50 lawn tractor 42", X-Series 36" and 42" 1. ORIGINAL CODE: 16-0003-00, 16-0003-10 1. CLOCK BLADE length: 304 mm Centre hole diameter: 10.2 mm Side hole diameter: 4 x 8.5 mm Side hole centre distance: 44.5/46.5 mm CODE: 130-131 REFERENCE COD. ORIGINAL: 16-0001-00 WESTWOOD Compatible with: Alpina, Ggp, Stiga, Mountfield