QUICK FIST clamps are made of heavy duty transportation grade rubber, and are not affected by hot or cold climates, and they are UV resistant.
• Holds objects 1″ to 2.25″ (25 to 57mm) in diameter.
• Each clamp supports a safe working load of 25lbs (11 kilos).
• 2 clamps support 50lbs (23 kilos).
• Mounts easily with one #10 bolt or screw.
• Mounting area: 2 3/4″ x 7/8″ (70x22mm).