Poulan Pro, 18", Sprocket Nose Reduced Kick Back Guide Bar, To Be Used With Saws That Have Tool Less Adjust On Side Of Chain Saw, 3/8" Pitch, .050 Gauge, Fits #'s PP260, PP262, PP4018, PP4218, PP4218AV, PP4218AVHD, PP4218AVX, PPB1838, PPB4018, PPB4218, PP4218A Bar For TV #164-204 Chain Saw.