1-3/4" Length
Enables spinning of 3/4"-pitch chain rivets on the Heavy-Duty Rivet Spinners (Part Numbers 24549-s - an obsoleted SAE rivet spinner - and 24549-si)
21LPX and M21LPX Series Saw Chain
1-3/4" Height
175 Micron
Oregon 557505 Bar & Chain Combo, 16" (K041) Type_Throw Line 1-3/4" Length16" AdvanceCut Guide Bar 0. 325" Pitch, . 050" Gauge 20BPX Chain. Used on select Craftsman, Cub Cadet, Dolmar, Homelite, Husqvarna, John Deere, Jonsered, Makita, McCulloch, Poulan Poulan Pro, Redmax, Sears, Shindaiwa, Skil, Snapper, Tanaka, Toro, and other saws. Oregon's line up of bar and chain combos puts their most popular products together for ease of selection.