Lawn mower blade compatible KUBOTA Blade for Lawn Mower Models G 18, G 21, GR 2100, RCK 48 G18 Features: Length (mm): 422 Centre hole (mm): 18.3 Outer hole (mm): - Centre-to-centre distance (mm): - Weight:1.79 kg Code: 13270306 Reference code: K541395820, K541395823, K541095820, K527371850 KUBOTA SR m