OEM Replacement Belt / Partner 506 03 30-31Pack Size:1Partner 506 03 30-31, Partner 506 27 67-41NHC 230-3930, Oregon 75-711Partner K650 Active, K700 Active, K650 Active II and K700 Active II cut-off sawsLength: 31 1/2 ", Type: Raw edge/cogged, Width: 5/16 ", Belt Application: Drive