This is a A-B1A501 Diamond Braid Starter Rope, 200' Spool PN: B1A501Main Description As Following : A-B1A501 Diamond Braid Starter Rope, 200' Spool P.N: B1A501 Chainsaws and larger 2-cycle enginesDiameter: 1/8"Size: #4 Crossed From: 11724 ROTARY , 145-700 STENS , 145700 STENS , 330400200BK ROCKY MOUNT CORD Found in Section & Models : Sunbelt - Electrical > Alternators, Starters, & Parts, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Diameter: 1/8" Size: #4