DOP91VX056GDO Loop-Saw Chain. Low Profile™ Semi Chisel Chain. 3/8" Pitch, .050 Gauge, 56 Drive Links Low Profile Saw Chain. Fits Dolmar model 100, 101, 102, 103, 104, 105, 106, 108, ES-161, ES-171, ES-173, PS-3300TH, PS-34, PS-340, PS-341, PS-3410TH, PS-350, PS-400, PS-401, PS-420, PS-45 Chain Saws.