Fits Husqvarna models 45, 50, 55, 133SG, 136, 137, 140, 141, 142, 154, 234, 240, 242, 243, 246, 254, 340SE, 345, 346, 350, 440, 450, 455, 460, 545, 550, 560, Rancher plus many more, it also works on  Jonsered models 49SP, 50, 51, 510SP, 520, 525, 535, 2045, 2050, 2141, 2145, 2150, 2152, 2245, 2250 and more.
Fits Alpina, Craftsman, Dolmar, Echo, Fairmont Hydraulic, GIO, Husqvarna, John Deere, Jonsered, Makita, Maruyama, McCulloch, Olympyk, Partner, Pioneer, Poulan, Red Max, Solo, Stanley, Troy-Bilt

Replaces OEM
180MLBK095, 180SLGK095, 180TXLBK095

Pitch: .325"
Gauge: .050"
Drive Links: 72
Bar Length: 18"
Bar Nose Radius Small
Sprocket Nose Tooth Count: 10

Speed Cut is the next-generation narrow-kerf system on saws up to 55 cc displacement. Narrow kerf means less wood is cut, so the chain cuts faster. Designed to deliver faster cutting and reduced weight compared to standard cutting systems.