Lanxri Quick Release V-Lock Base Station And Wedge Kit Product Feature Male and Female V-lock components Easy push-or-pull lever release design Compatible with third-party male V-lock Cannot directly be applied to the battery Mounts via 1 or 4"-20 captive screws Material: anodized aluminium alloy Product Description The sturdy aluminum and stainless steel kit comes with interlocking male and female V-lock plates, and each piece has a 1 or 4"-20 captive mounting screw. Devices (like battery, smartphone clamp, etc. ) can be easily connected. The female plate has a push-or-pull lever release system to quickly attach or detach your device, and a safety latch to prevent unexpected detachment. Its standard V-lock configuration makes this kit compatible with any third-party V-lock accessories. Net Weight: 118.6 g You Get: 1 x Male V-Lock Quick Release Plate 1 x Female V-Lock Quick Release Plate 4 x 1 or 4"-20 Screws 1 x Hex Spanner Before you place an order, please provide me with English information to facilitate our delivery and logistics Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store