Replaces OEM Part Numbers: Carlton 18-01W-K172-SP, 18-01W-K172-TC, GB UHL18-50SH, Husqvarna 508926172, 531300438, 585943272, Silver Streak L2501872-1095SS, Windsor 18CJL50SPNJ, Oregon 180SLGK095 Fits Husqvarna Models: 133, 136, 137, 140, 141, 142, 154, 234, 235, 238, 240, 242, 246, 254, 257,...