The QUICK FIST Original tool mount is crafted from durable transportation grade rubber, ensuring that it can withstand hot or cold climates. Its UV-resistant design further adds to its durability. This clamp can securely hold objects ranging from 1" to 2.25" in diameter, with each clamp supporting a safe working load of 25lbs. For larger items, simply use two clamps to support up to 50lbs. With an easy installation process using just one #10 bolt or screw, this mount makes storing tools a breeze. Its mounting area measures 2 3/4" x 7/8".