Part description:
Oregon D68 chain loop
Also identified as 72V068G chainsaw chain.
68 drive links
72V Vangaurd chain
3/8" pitch
.050" gauge
Full chisel

Use 7/32" diameter sharpening file
Cub Cadet 18" chain for:
CS5720
Husqvarna 18" chain for:
55 Rancher, 61, 62, 65, 160, 162, 181, 185, 254, 257, 260, 261, 262, 266, 268, 272, 281, 285, 288, 357XP, 357XPG, 359, 362XP, 365, 371, 380, 385XP, 394, 395XP, 395XPG, 395XPW, 455 Rancher, 460, 480, 555, 562XP, 562XPG, 570, 575XP, 575XPG, 575XPW, 1100, 2100 and SS77
Oregon D68 chain loop
Also identified as 72V068G chainsaw chain.
68 drive links
72V Vangaurd chain
3/8" pitch
.050" gauge
Full chisel

Cub Cadet 18" chain for:
CS5720
Husqvarna 18" chain for:
55 Rancher, 61, 62, 65, 160, 162, 181, 185, 254, 257, 260, 261, 262, 266, 268, 272, 281, 285, 288, 357XP, 357XPG, 359, 362XP, 365, 371, 380, 385XP, 394, 395XP, 395XPG, 395XPW, 455 Rancher, 460, 480, 555, 562XP, 562XPG, 570, 575XP, 575XPG, 575XPW, 1100, 2100 and SS77