TARION TR-BASE1 Universal Height Adjustable Camera Base Plate with Quick Release and 15mm Rods for Follow Focus Matte Box Tripod DSLR Canon 500D 550D 600D 650D 700D 60D 70D 5D MarkII 5D MarkIII 6D 7D 7D2 Nikon D90 D7000 D7 100D 5000D 5100D 5200D 5300D 3100D 3200D 3300D 600D 610D 300D 700D 800D 800E With height adjustable design, it can satisfy your multi photography requirements when using with follow focus or matte box Two standard 15mm rods are suitable for installing follow focus, matte box or other accessories for camera. Special designed screws on rods can adjust the position of camera accessories flexibly An additional quick release block allows for switching between hand held and tripod photography freely Suitable for DSLR Canon 500D, 550D, 600D, 650D, 700D, 60D, 70D, 5D MarkII, 5D MarkIII, 6D, 7D, 7D2, Nikon D90, D7000, D7, 100D, 5000D, 5100D, 5200D, 5300D, 3100D, 3200D, 3300D, 600D, 610D, 300D, 700D, 800D, 800E. Also compatible with our TARION TR-V1 view finder, please check in our store