The Kupo KG702811 Super Claw is a mini version of the Convi Clamp that's super lightweight and compact only weighing 4.58 oz (130 g). The specially formulated pads that line the jaws provide a strong grip on round and rectangular shapes. The Super Claw Clamp is tapped with both 1/4'' and 3/8'' threads ideal for mounting all cameras lights monitors and accessories weighing up to 11 lbs (5 Kg).This is also known as a Pincer Clamp.