The ProMediaGear PLXS1 Lens Foot Replacement works with the Sony 200-600mm f/5.6-6.3 G OSS FE lens Key Features 1/4"-20 accessory mounting thread 3/8"-16 mounting thread for tripods and monopods Integrated loop for safety tethers (carabiners) Arca-Swiss compatible plate Lightweight and durable Made of T6061 Aircraft-grade Aluminum Made in the USA 5-year Warranty Lens Plate Specification: Length: 5 in Width: 1.50 in. / 3.81 cm (Arca Swiss Compatible) Height: 1.6 in. / 4.06 cm (Plate Only) Weight: 3.80 oz. / 107.73g