Some of them are necessary for the site to function, but you can decide for yourself.
Patented bi-directional Saber tip for reduced maintenance and longer service life
Stanley patented heavy-gauge inverted forged cylinder rods and sealed design for longer life and greater power
Dual-guide sliding pressure roller system maintains jaw alignment and reduces chocks
Pivoting models allow 360-degree rotation for greater maneuverability
Speed valves enable much faster cycle times