Bar nut retaining/captive style fits the following models:-
Genuine Husqvarna Part
545
555
T540 XP
T5365 LiXP
536 Lixp
550 XP/XPG
560 XP/XPG
Part no 505197301
Carving bars have a smaller nose radius and are suitable for sculpting and other precision work. Pitch - 1/4" Gauge - 1.3 mm Type of bar - Laminated bar Fits...