Oregon 91P062X Chainsaw Chain - Fits MacAllister M-4545CSP 18" (45cm) Chainsaw. Oregon Part Number 91P062X. FITS 18" (45CM) Mac Allister M-4545CSP Chainsaw. Chainsaw Chain -. Oregon Type 91P Features using A 62 DRIVE LINK CHAIN. Bumper drive link reduces kickback withour sacrificing performance.. Condition:: New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions : Type: : Chain , MPN: : 91P062X: Brand: : Oregon , Guide Bar Size: : 18": Model: : 91P062X , EAN: : Does not apply , 。