« Reply #1 on: January 13, 2021, 11:12:10 AM »
I run an older GB lumber mill that uses 1 5/8" solid uni strut; been running 44" rails for over 15 years and it work just as good as the day I bought it.

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Trever Jones
Stihl 076 Super, 034, MS 260 PRO, MS 192T
Dolmar 116si
GB 44" lumber mill, Mini mill, Beam machine