| Characteristics | | Technical information - STEP | 3/8" - 7D | | Technical information - Ø INTERNAL | 77.7 | | Technical information - Ø HOLE | 14 | | Technical information - EXTERNAL Ø | 80.2 | | Technical information - Ø ROLLER CAGE | 10.5 | | Technical information - HEIGHT | 24 | | Reference - Manufacturer | ECHO | | Reference - Category | Model | | Reference - Description | CS450, CS451, CS451VL, CS452, CS550, CS500, CS590 | | Reference - Manufacturer | ECHO | | Reference - Category | OEM Part Number | | Reference - Description | 175005-14330 | | Reference - Manufacturer | ZENOAH | | Reference - Category | Model | | Reference - Description | G561AVS, G620AVS, G621AVS, GT556 | | Used in | Bars and Chains | | Used in | Sprocket handbook |
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