This is (1) loop of very high quality professional Archer brand Saw Chain. The chain is 3/8LP pitch, .050 gauge and has 55 drive links. This chain fits chain saw brands that are using a 16" guide bar such as Stihl, Efco etc.
If you know the pitch, gauge and drive link count of the chain you need your chain will always fit!
Archer Saw Chain, Archer Guide Bars and Archer Accessories are known for quality and sold world wide!