This bar fits the following chainsaws with the 3/8 sprocket:

Alpina/Castor: A-40, C-40, CP-41, CP-45, CP-540, CP-600, P-370, P-410, P-460, P510, PRO-41, PRO-45, PRO-540, PRO-600

CubCadet: CS5018, CS5220, CS5720

Dolmar: 109, 110, 110 EX, 111, 112, 113, 114, 115, 116 si, 117, 118, 119, 120, 120 si, 120 Super, PS-460 (3/8" Pitch), PS-510 (3/8" Pitch), PS-5100, PS-5100 S (3/8" Pitch), PS-5105, 5105H (3/8" Pitch), PS-6100 (3/8" Pitch), PS-6800

Efco: 156 (.375 Pitch), 165

Fairmount Hydraulic: HCS816, HCS820, HCS824

Homelite: 30

Husqvarna: 133, 140, 154, 234, 238, 242, 246, 254, 257, 260, 261, 262 XP, 340, 345, 346 XP, 350, 351, 353, 357 XP, 359, 362 (8.2mm Studs), 38, 40, 42, 435, 44, 440, 444, 445, 45, 450, 450 Rancher, 455, 455 Rancher, 460, 460 Rancher, 465, 465 Rancher, 49, 50, 51, 543 XP, 545, 55, 55 Rancher, 550 XP, 555, 560

Jonsered: 2050 (.375 Pitch), 2051 (.375 Pitch), 2054 (3/8" Pitch), 2055 (.375 Pitch), 2063 (.375 Pitch), 2149 (.375 Pitch), 2150 (.375 Pitch), 2159 (.375 Pitch), 2163 (.375 Pitch), 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 2250 (.375 Pitch), CS 2252 (.375 Pitch), CS 2253 (.375 Pitch), CS 2255 (.375 Pitch), CS 2258 (.375 Pitch), CS 2260 (.375 Pitch)

Makita: DCS 510, DCS460, EA5000P

McCulloch: 555

Poulan/PoulanPRO: 5020AV Poulan Pro

Solo: 651, 651SP (.375" Pitch), 652 (.375" Pitch), 654 (.375" Pitch), 656 (.375" Pitch)