impact super clamp with ratchet handle impact 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/>