ORIGINAL CASTELGARDEN - GGP - STIGA - ALPINA MULCHING mower blade for models: A 480 ASB AL6 48 SBQ AL7 48 SB BA 504 TR BL 480 SBQ CGA 504 TR CMI 50 BA COMBI 50 SQ CSA 504 EP 484 TH EU 504 TR FW 50 TRH JB 400 JB 500 S JB 520 S MAC 50 TBA MP1 504 SQ NG 504 NG 504 TR NGA 504 T NGA 504 TR PAN 504 TR PGA 50 BTE PM 504 ATHL PM 508 TC PRO 50 AM PRO 50 ASK RA 504 Length: 479 mm Centre hole diameter: 18 mm Side hole diameter: 8 mm Side hole spacing: 65 mm Part No.: 150521 Original part No.: 181004366/2 SM