The ALM Manufacturing Replacement Chainsaw Chains are designed to fit a wide range of chainsaw makes and models. The ALM CH050 Chainsaw Chain features a 3/8 inch Low profile (L/P) with a 0.043in guide bar slot (0.375 mm) or a Low profile (L/P) 1.1 mm guide bar slot. This chain is compatible with B&Q / McCulloch / Performance Power / Stihl ranges and is suitable for saws with a 35cm bar and chain, featuring 50 drive links. Compatible models include PWR1700CSB, PP35CS, Electramac 335, Electramac 414, Electramac 441, MS180, 020, 021, and 023.