DOP200ATMD176PO 20" .050 Gauge Laser Tip Chain saw Bar fits Poulan/Poulan Pro Chainsaws. Solid nose with wear resistant alloy laser welded around the bar tip. Fits Poulan/Poulan Pro model 203, 245, 306, 306A, 3400, 360, 361, 3700, 375, 3800, 3900, 395, 400, 4000, 4200, 4400, 445, 446, 450, 4900, 5200, 5400, 5500, 6700 Chainsaws.