4-Tine Lawnmower Blade COMPATIBLE AMBROSE ROBOT L300 Features : Length (mm): 355 Centre hole (mm): 10.1 Outer hole (mm): 4.2 Centre/centre distance (mm): - Weight: 253 g For models : AMBROGIO : L 300 Part No. : 13299938 Original part No. : 300D004202 AMBROGIO SR m