DOP160ATMD009PA 16" .050 Gauge Laser-Tip Chain saw Bar fits Partner Chainsaws. Solid nose with wear resistant alloy laser welded around the tip. Fits Partner model 1655, 2055, 550, 650, 7000, P100, P55, P65, P70, P85, R-11, R-12, R-14, R-16, R-17, R-18, R-19, R-20, R-21, R-22, R-23, R-30, R-35, R-40, R-416, R-420, R-421, R-435, R-440, S-50, S-55, S-65 Chainsaws.