Hipa 20 Inch Chainsaw Chain 3/8″ Pitch .050″ Gauge 72 Drive
Hipa 20 Inch Chainsaw Chain 3/8″ Pitch .050″ Gauge 72 Drive Links 33RS 72 Fits Stihl MS311 MS391, Fits Husqvarna 455 Rancher 460 Rancher, Fits Poulan PR5020, 585550072, Full Chisel (3PCS) 【Chain Parameters】: 20 Inch 3/8" Pitch .050" Gauge 72 Drive Links, Full Chisel, Perforated Design. 【Compatible Model】: Fits Stihl MS311 MS391 / Fits Husqvarna 455 Rancher, 460 Rancher / Fits Poulan PR5020 【Replaces OEM Part Numbers】: 33RS 72, 585550072 【Perforated Design】: Both the drive plate and reverse plate feature perforated designs, significantly reducing wear on the chain pins and guide plates to extend service life. This minimizes chain softening...