BEXIN 38mm Quick Release Plate with 1/4 screw Base Camera Mounting Plate Suitable For SLR Camera Arca Swiss Ball Head Tripod Product Description 1 brief release for electronic camera/DLSR 2: aluminum alloy 3:120*38*10 150*38*10 200*38*10 300*38*10 4: 1/4" / 3/8" five for: Applicable:Aka Arca regular ball head, clamp with CAMBOFOTO,Fotopro B0 J0,Kingjoy,Tripod Benro B1 V2 IT25 B3J2 J3,Qingzhuangshidai Manbily Xiletu and different Spherical head