DOP200GLHD176PO 20" 3/8" Pitch .050 Gauge Pro Lite Chain saw Bar fits Poulan/Poulan Pro Chainsaws. Sprocket nose with Guard Mate holes. Fits Large Style 3/8" Pitch Chainsaw Chains (72 Series). 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.