The large clamping area and parallel jaws allow secure & even clamping of the work piece and prevents damage. Anti-slip system prevents the lower rail slipping or un-clamping. Workpiece platform prevents direct contact between the workpiece and the rail. Replaceable pressure caps protect delicate surfaces and are resistant glue, paint and grease solvents. Can be used as a spreader. Large 29mm x 9mm rail size
