SECO 5217-04 thumb release open clamp bipod allows the user to simply clamp the pole into place without lifting and threading it through the bipod head! Within seconds the operator can set up a free standing GPS antenna pole or prism pole. Legs extend to 6 feet (1.8 m) for use in uneven terrain. Collapses to 43 inches (109 cm) Weighs 4 lb (1.8 kg) SECO created the Thumb Release bipod and tripod concept. Go with the original! Storage/Carrying case is included