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 from 5/8″ to 1 3/8” (16 to 32mm) in diameter.
• Each clamp supports a safe working load of 25lbs (11 kilos).
• 2 clamps support 50 lbs (23 kilos).
• Mounts easily with one #10 bolt.
• Mounting area: 1 1/2″ x 1 5/6″ (38 x 47mm)