Captive bar nut for the following saws
- 225i
- 240i
- 242i
- 340i
- 435i
- 436Li
- 450s
- T525
- T535iXP
- 535iXP
- 536LiXP
- T536LiXP
- T540iXP
- 540iXP
- T540XP
- 540XP
- 542iXP
- T542iXP
- 545 MK1
- 545 MK2
- 550iXP
- 550XP MK1
- 550XPG MK1
- 550XP MK2
- 550XPG MK2
- 555
- 560XP MK1
- 560XPG MK1
- 560XP MK2
- 560XPG MK2
- 562XP MK1
- 562XPG MK1
- 562XP MK2
- 562XPG MK2
- 565
- 572XP Early Versions Up To S/N 2244#####
- 572XPG Early Versions Up To S/N2244#####
For the later version Used after S/N 2244##### Please see here