Alloy Adjust A74 QR Plate L Bracket Tripod Grip for Sony a7 R IV ILCE-7RM4 A7R4
New Quick Release A7R4 L Plate. Base plate and side plate of Arca-Swiss standard for tripod mounting; 3. Removable and slidable side plate for added mounting flexibility; 4.Built-in Allen wrench at the bottom; 5.