This is a A-B1PF17300S SAW CHAIN SHARPENER CS-X PN: B1PF17300SMain Description As Following : A-B1PF17300S SAW CHAIN SHARPENER CS-X P.N: B1PF17300S Manual sharpening saves costs, is economical and goes much easier on material than mechanical sharpening. Sharpening with CHAIN SHARP CS-X guarantees longer durability and use of the saw chain. No time-consuming conversion, simply change from left to right tooth by turning the device. Blunt files are simply replaced through the opening at the side. All three files can be changed quickly and easily.File Dia.: 5/32Chain Pitch: 3/8 Low Profile Found in Section & Models : Sunbelt - Chainsaw & Forestry > Saw Chain, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : File Dia.: 5/32 Chain Pitch: 3/8 Low Profile