The Ultra Clamp allows a camera to be solidly attached to a rolled down car window bicycle handlebar picnic table or other similar object Strong enough to support most cameras spotting scopes & camcorders the Ultra Clamp attaches to round or flat objects up to 15&8243; (38cm) thick The Ultra Clamp utilizes the same ball & socket mount found on Ultra Pod&174; II to allow the camera maximum flexibility in framing the subject The Ultra Clamp has been used for many diverse tasks Police agencies have utilized it to plant explosive charges & film from the side of a riot shield Race car drivers have placed it on rollbars to film their laps We've even seen people mount cameras on motorcycles with it Fits any device with a 14-20 tripod socket Durable aluminium clamp body & screw Injection-moulded glass-reinforced nylon thermoplastic resin clamp head & knobs Positions device at any angle Attaches to round or flat objects up to 15&8243; (38cm) thick Dimensions 3&8243; x 1 58&8243; x 5 12&8243; 8cm x 4cm x 14cm Maximum Safe Load 6 lbs Weight 55 oz 157g