?? Husqvarna Bar and Chain Guide

Laminated Bars With Sprocket Tips
For Models: 316E, 334T, 335XPT, 338XPT, 323P4, 325P4, 326P4, 326P5x, 327P5x, 335XPT, T435
Bar Length Pitch Gauge Drive Links Bar Chain & Accessories 
12"  3/8  .050  45 HL-280-45 - 12"  H36 - 12" 
14"  3/8  .050  52 HL-280-52 - 14"  H36 - 14" 
16"  3/8  .050  56 HL-280-56 - 16"  H36 - 16" 
For Models: 136, 137, 141, 142, 335XPT (Intenz)
Bar Length Pitch Gauge Drive Links Bar Chain & Accessories
16"  3/8  .050  56 HL-280-56 - 16"  H36 - 16" 
For Models: 235, 240
Bar Length Pitch Gauge Drive Links Bar Chain & Accessories
16"  3/8  .050  56 HL-280-56 - 16"  H36 - 16" 
For Models: 50, 51, 55, 336, 340, 345, 350, 351, 353, 435, 440, 445, 450, 346XP
Bar Length Pitch Gauge Drive Links Bar Chain & Accessories
16"  0.325 .050  66 HLN-250-66 - 16"  H30 - 16" 
18"  0.325 .050  72 HLN-250-72 - 18"  H30 - 18" 
20"  0.325 .050  80 HLN-250-80 - 20"  H30 - 20" 
For Models: 339XP
Bar Length Pitch Gauge Drive Links Bar Chain & Accessories
16"  0.325 .050  66 HLN-250-66 - 16"  H30 - 16" 
For Models: 55 Rancher, 359, 455 Rancher, 460, 460 Rancher
Bar Length Pitch Gauge Drive Links Bar Chain & Accessories
18"  3/8  .050  68 HT-280-68 - 18"  H46-18"
20"  3/8  .050  72 FT-280-72 - 20"  H46-20"
Solid Bars With Replaceable Sprocket Tips
For Models: 257, 261, 262, 262XP, 357, 359, 455 Rancher, 460, 460 Rancher
Bar Length Pitch Gauge Drive Links Bar Chain & Accessories
18"  3/8  .050  68 HT-280-68 - 18"  H46X - 18" 
20"  3/8  .050  72 HT-280-72 - 20"  H46X - 20"