... guide bar : 1. Material of 65Mn Steel 2. Available in 10" to 24"length 3. Gauge includes .050", .058",.063" Our ... rails and totally integrated sealed nose.3· Available ranging from 10'' to 24'' lengths,slotted to gauge 0.050'',0.058 ... bag.If you have your demand, we can pick it . 10"-24"CHAIN SAW GUIDE BAR