ORIGINAL CASTELGARDEN - GGP - STIGA - ALPINA lawn mower blade for models: 5020 PD 51 PD 510 PD 512 PD 513 PD A 510 WSB AL5 51 B AL5 51 SBQ AL5 51 VHQ AL7 51 SB CASTEL PLUS COLLECTOR 46 S COLLECTOR 53 COMBI 53 CS 534 S CSL 53 WS ES 534 TR EU 534 FL 51 LS FL 54 LSH HW 510 PD HW 511 PD HW 512 PD 4S HW 514 PD JUNIOR 52 LSH JUNIOR 53 LSK M 510 PD M 512 PD M 5320 PD ES ML 5590 PD NP 534 TR NR 534 TR NT 534 B NTL 534 TR POWER 53 LSK POWER 55 ASHK PREMIUM 5300 PRO 53 LHK PRO 55 ASK PRO 55 ASK R 534 B R 534 TR RA 534 B RA 534 TR SP 530 HW SP 534 SP 535 SP 536 SPL 534 B TDA 534 TR TDL 534 B TURBO 53 4S COMBI XA 53 BS XA 53 HS XA 55 MB Length 510 mm Centre hole diameter: 18 mm Side hole diameter: 8 mm Side hole spacing: 65 mm Part No.: 150538 Original part No.: 181004381 1111-9726-01 SM