Poulan pro, 18-inch , sprocket nose reduced kick back guide bar, for use with quick adjust chain tensioning system (toolless adjust on side of chain saw not quick adjust bar), 3/8-inch pitch, .050 gauge, fits models pp260, pp262, pp4018, pp4218, pp4218a, pp4218av, pp4218avhd & pp4218avx, ppb1838, ppb4018, ppb4218, sm4218avx bar for true value #164204 chain saw.