POWER SAWS COMPATIBLE WITH: MOTORWHEELER MODELS: 362/XP/ XP SPECIAL 365/SP/SPECIAL/X- TORQ 371 K/XP 375 K 372 XP/XP X-TORQ 570 575 XP Ø: 18.5 H: 48 mm HUSQVARNA 045640 Original part No.:503.6375. 03 503637503 ALSO COMPATIBLE WITH: JONSERED MOTORWAYS MODELS: 2063 2065 2071 2163 2165 2171 CS 2163 CS 2165 CS 2166 CS 2171 CS 2172 Ø: 18.5 h: 48 mm original code: 503.6375.03 503637503