The Sienna Plein Air Tripod with ballhead is an exceptional piece of equipment designed by artists for artists. This 4 section tripod has aluminum alloy legs and magnesium alloy components which provide fast setup and the durability needed by plein air painters and professional photographers alike. The tripod is designed to hold up to 13.2 pounds. The three-piece leg system per leg offers an infinite amount of adjustment for whatever your situation may call for. The hook provides a place to hang your bag, a way to store your stuff, and a storage spot to keep your things off the ground. The carrying case protects the tripod during travel while providing a convenient shoulder strap for comfort. Use with other products from the Sienna Plein Air line like pochade boxes, supply boxes, canvas and board supports, pastel boxes and painting boxes to create a complete travel art kit. Head Mount Thread Size 1/4″-20 & 3/8″-16 Quick Release (QR) Plate Snap-in - Top Mount Surface 60mm × 49mm