The Mark II TrimMaster is accurately and artfully engineered to be the workhorse for any remodeling contractor. Versatile in its ability to perform various complex bending profiles with ease. Go from bending simple flashing to intricate outside corner posts without making any adjustments to the bending brake. The POWERslot Hinge 'auto-measures' to a 5 ' 8" bend to make tight pockets for vinyl siding and fiber cement boards. The durable Cam-Locking has proven year after year to be reliable without constant adjustments.