WESTWOOD Adjustable lawn tractor mower blade Models T 1400 , T 1500 , T 1600 , T 1800 Features: Length (mm): 520 Centre hole (mm): 10.3 Outer hole (mm): 10.3 Centre-to-centre distance (mm): 46.1 Weight:845 g Code: 13271494 Reference code: 8769 WESTWOOD SR m