Check the listing for details. [Leofoto USA] Leofoto QS-70 Quick-Link System Set Ball Head Quick Release 3/8". Condition: New. Listed at 71.99 USD. Leofoto USA:We are a U.S company and the sole partner of Leofoto in the United States and Canada.We are responsible for the sales and after-sale services of all Leofoto products.Please purchase Leofoto equipment through our official eBay store to receive the corresponding warranty provided by the manufacturer.And register your product on Leofoto USA. Please Follow/Save our Ebay Store, for Great deals.https://www.ebay.com/str/Leofotousa 【Leofoto USA Seller】Leofoto QS-70 70mm Quick Link Set, Tripod Ball Head Quick Release Mount Set, Mounting Screw/Hole: 3/8" The Leofoto QS Quick-Link Set is a quick release system that allows tripod heads to be exchanged from a tripod and then locked securely with a simple twist in seconds. The Quick-Link System makes it possible to travel with a single tripod but multiple heads for different applications.https://youtube.com/shorts/n4SDwVeLjwYThis set includes one receiver base and one connecting plate. Each component features anti-twist set screws to prevent any unwanted rotation. x1 QS Receiver Base & x1 Q Connecting Plate4mm & 2.5mm Allen Wrenches6061-T6 Aluminum Construction3/8"-16 Mounting StudFits Heads and Center Column Extensions QS Receiver Base:Q Connecting Plate:10 Year Warranty (Only For Our U.S Model Leofoto Gears) All our items are in stock and ship from USA