SPROCKET FOR POWER SAWS COMPATIBLE WITH MODEL: 77 160 163 180 260 263 280 380 480 480 L-65 BELL INDEX: 78.5mm BORE INDEX: 17.5mm TOTAL HEIGHT: 35mm 3/8" 7 TEETH roller cage: 12733 self-aligning ring: / HUSQVARNA CODE: 32058 ORIGINAL CODE: AT