If you're looking to add a log clamp or replace your existing one on your HM122 or SE series sawmill, the Screw Style Log Clamp is what you're looking for! ✅ Designed for the SE Series and HM122 track system. The assembly includes the screw style clamp, round bar, brackets, and hardware required to attach it to your existing track system. Shop for it here: https://woodlandmills.com/screw-style-log-clamp/ | Woodland Mills