These 9/16" Aero-Seal® Marine Worm Gear Clamps are the original stainless steel worm gear clamps. They have a 4-piece heavy duty Quadra-Lock design to allow more tightening torque, with a wider 9/16" band for added strength. These clamps are Marine grade stainless steel, and are used in aircraft and industrial applications.
(**Note: Same sizes are available in other materials, finishes and varying grades of stainless steel. For more information, contact EFC-Intl directly)