SPROCKET FOR POWER SAWS COMPATIBLE WITH MODELS: 260 261 271 272 280 281 284 400 460 461 480 481 482 3/8" 8 TEETH ˜ inside bell: 79mm ˜ bore: 19mm total height: 29mm SELF-ALLINATING RING: / ROLLER CAGE: 13061 OLEOMAC CODE: R370194 360043 ORIGINAL CODE: AT