Blade for MULCHING ORIGINAL lawn mower mower CASTELGARDEN - GGP - STIGA - ALPINA for models: EXCEL 55 SQ TURBO EXCEL 55 S XSP 55 HSC XSPW 57 MBS BBC Length: 528 mm Centre hole diameter: 22 mm Side hole diameter: 10 mm Side hole centre distance: 96 mm Code: 150543 - 400296 Original code: 181004455/0 SM