The <b>Impact Super Clamp with Ratchet Handle</b> is a versatile grip tool made of lightweight cast alloy. With a load capacity of 33 lb, the clamp can hold a wide variety of items such as cameras, lights, umbrellas, hooks, shelves, plate glass, cross bars, even other Super Clamps.</p><p>The Super Clamp can be securely mounted on any tube or pipe from 0.5" to 2.1" and is supplied with a wedge insert for clamping onto flat surfaces. The ratchet handle allows you to disengage it and tighten it down from any angle; a very handy feature when you're using the clamp in tight quarters. A built-in socket holds 5/8" accessories such as the supplied SRP-102 Hex Stud with 1/4"-20 male thread.<p></p><br/><b>Load Capacity: </b>33 lb (15 kg)<br/><br/><b>Dimensions: </b>Jaw grip range: 0.5 - 2.1" (1.27 - 5.33 cm)<br/><br/><b>Weight: </b>Clamp alone: 1.2 lb (0.54 kg), Clamp with stud: 1.35 lb (0.61 kg)<br/>