Ulanzi Uka Backpack Strap Clip Quick Release Set, Compatible with F38 Plate, Arca Swiss Compatible Camera Accessories, 1/4" Screw, Quick Shoe, Quick Release Plate, for Maglink/Straps/Gimbals/Tripods/Cameras Brand New Brand: Ulanzi Color: Black Mounting Type: Backpack Strap Mount Features: Quick Release Button Material: Aluminum Product Dimensions (L x W x H): 8.7 x 2.8 x 4.3 cm 【Wide Compatibility】The backplate is adjustable in 3 stages, compatible with straps with a thickness of 2mm to 10mm, suitable for most strap sizes, and can accommodate clamps of different strap thicknesses. The quick release plate has a 1/4'' screw. The plate has 4 holes for Maglink shoulder straps and wrist straps. *The plate is compatible with Arca standards, not the base of the kit. 【F38 and Arca Compatible】The base is compatible with the F38 quick release plate. The quick release plate comes with Arca Swiss 38mm standard, and can be set on Arca Swiss standard accessories. The square plate can be freely attached in four directions, without the need to specify the camera position, and the mounting direction can be freely adjusted. *The base is not compatible with Arca Swiss. 【Safety Structure】Stainless steel gaskets and graphite nylon spacers are added to effectively prevent screws from loosening and secure the camera more firmly. In addition, the button cannot be pressed after locking, preventing the device from falling and providing unparalleled safety during use. *Please refrain from purchasing if you are concerned about minor details. *No comment, immediate purchase is welcome. *Please comment if you have any concerns. *We may be slow to respond, but we try to respond as quickly as possible. Thank you.