Description: This is the latest design in 3/8" pitch round saw chain. The new cutter gives optimal cutting speeds without sacrificing safety, making this the smoothest, fastest cutting ANSI approved low-kick back chain available. Round cutters work well in both softwoods and hardwoods,Works best in clean cutting conditions. The shape of speed, performance and safety makes a chain for professional, commercial or occasional users that desire added safety from patented bent over depth gauges, OSC-01 steel provides greater durability in cold cutting conditions. The top of each tooth has file marks stamped on them for an easy to see angle file guide. Specification: Replaces Part Numbers: A1LM-068G, A1LM-68E, GB A50C-1PL68, 501842668, 501846568, H47 68 50APL68, 72LG068G, 72LGX068G, Stihl 36RS 68, 3623 005 0068 Fits for Models: 1100 CD, 133, 140, 154, 160, 162, 181, 185, 2100 CD, 2101, 234, 238, 242, 246, 254, 257, 260, 261, 262 XP, 266 XP, 268, 272 XP, 281, 285, 288 XP, 298, 3120 XP, 340, 345, 346 XP, 350, 351, 353, 357 XP, 359, 362 (8.2mm Studs), 362 (9mm Studs), 365, 371 XP, 372 XP, 38, 380, 385 XP, 390 XP, 394 XP, 395 XP, 40, 42, 435, 44, 440, 444, 445, 45, 450 Fits for Models: 450 Rancher, 455, 455 Rancher, 460, 460 Rancher, 465, 465 Rancher, 480 CD, 49, 50, 51, 543 XP, 545, 55, 55 Rancher, 550 XP, 555, 560, 562 XP, 570, 575 XP, 576 XP, 61, 65, 66, 70, 77. Fits Poulan/PoulanPRO Models: 425, 445, 475, 5020AV Poulan Pro, 505, PRO415. Fits CubCadet Models: CS5018, CS5220, CS5720. Package Includes: 1 x Replacemnt 68 Drive Chain Saw : Fits for Models: 2050 (.375 Pitch), 2051 (.375 Pitch), 2054 (3/8" Pitch), 2055 (.375 Pitch), 2063 (.375 Pitch), 2065, 2071, 2077, 2083, 2094, 2095, 2149 (.375 Pitch), 2150 (.375 Pitch), 2159 (.375 Pitch), 2163 (.375 Pitch), 2165, 2171, 2186, 625, 630, 670, CS 2147 (3/8" Pitch), CS 2150 (.375 Pitch), CS 2152 (3/8" Pitch), CS 2153 (3/8" Pitch), CS 2156 (.375 Pitch), CS 2159 (.375 Pitch), CS 2163 (.375 Pitch), CS 2165, CS 2166, CS 2171, CS 2172, CS 2186, CS 2188 Fits for Models: CS 2250 (.375 Pitch), CS 2252 (.375 Pitch), CS 2253 (.375 Pitch), CS 2255 (.375 Pitch), CS 2258 (.375 Pitch), CS 2260 (.375 Pitch), Ripping Mill. Fits Models: 603, 651, 651SP (.375" Pitch), 652 (.375" Pitch), 654 (.375" Pitch), 656 (.375" Pitch), 662, 665, 667, 670, 675, 680, 681, 690, 694