Thumb-Release tripod creates a free-standing GPS antenna pole, prism pole or umbrella. The tripods feature large, smooth, thumb release buttons. The thumb lock design allows adjustment of tension without disassembly of the leg. The universal head will accommodate poles from 1-to-1.5-inch (25mm-38mm) diameter. The tripod is constructed of powder-coated aluminum. The legs extend to 6 feet (1.8 meters) for use in rugged terrain. The legs collapse to 43 in (109 cm). Adjust the leg tension by turning the thumb buttons! Weighs 6 lb (2.6 kg) Carrying case included. Tripod creates free-standing setup for GNSS antenna poles or prism poles. Within seconds the user can set up a free standing GPS antenna pole or prism pole. Top mount universal head will accommodate 1 to 1.25 inch diameter. Feature large, thumb release buttons for quick setup on even or uneven ground. Impact resistant materials, replaceable shoes, and quick release telescoping aluminum legs. All work is Handmade. Look photos for actual image of product. Have a close look. Do not forget to visit our shop for more beautiful items. All product are hand-crafted, so the similarity in any two pieces of a product is not 100%. Please do accept 2-10% deviation from the actual picture. I wish to give you the best quality. Transit times may vary particularly during peak periods. WE ARE NOT LIABLE FOR ANY CHARGES OUTSIDE INDIA.