16" Chainsaw Chain 3/8LP-050-57DL repl. Oregon Echo Poulan 91VXL057G 63PM57 S57

This is (1) loop of very high quality professional Archer brand Saw Chain. The chain is 3/8LP pitch, .050 gauge and has 57 drive links. This chain fits many chain saw brands that are using a 16" guide bar such as Poulan, Echo, Redmax plus many others. ***This chain is a non-safety professional chainsaw chain*** Note: All Chainsaw chains are a called length, in order for your replacement chain to fit you must always match the pitch, gauge and drive link count !  The drive link count is the number of drive links in the loop of chain, the drive link is the triangular part of the chain that rides in the groove of the guide bar. The gauge is the width of the opening of your guide bar groove (or the thickness of your drive link) and the most common gauges are .043, .050, .058, and .063. Pitch is the actual measured distance between any three rivet heads on the chainsaw chain divided by two, the most common pitches are ¼”, 3/8LP(low-pro), .325, 3/8” and .404. The pitch and gauge of a chain ar