Mount your camera onto a Sirui Quick Release Baseplate, ARRIdovetail plate, head, or tripods with this compatible baseplate. The SIRUI Design Patent Quick Release System allows easy shooting. Constructed with strong Aluminum Alloy, the baseplate is extremely durable. The hollow design at the bottom makes it lighter but still stable, with a maximum load of 15kg. SIRUI Design Patent Quick Release System allows fast insert and detach within 3 seconds, saving time during shooting. The double-insurance Locking System prevents the camera from accidentally sliding. Mount your camera on the Arca-Swiss quick-release plate and insert the plate into the clamp. A camera cage with Arca-Swiss can be inserted into the clamp directly. Use the Allen key to detach the baseplate. Align the screws at the screw holes and mount it in two directions. It is compatible with the ARRI dovetail plate and you can also mount it on other quick-release plates via the 1/4 inch to 20 or 3/8 inch to 16 Threaded Hole at the bottom. This rod set lets you attach 15mm rod-mounted accessories to your rig. Accessories can be added via 1/4 inch to 20 screws and 3/8 inch to 16 screws. The SIRUI SC-BPS Compatible Baseplate Set is combined with SIRUI SC-BP Compatible Baseplate and detachable 15mm carbon fiber rods as well as Y-shaped lens support. Lightweight Carbon Fiber Rods allow follow focus, lens support, matte box, V-mount battery plate, and other accessories to be added to the baseplate via 15mm rods. You can adjust the accessories back and forth via two locking knobs. The Y-shaped lens support helps carry the weight of the lens with a diameter from 50 to 140mm. You can adjust the height within a range of 55mm via the quick-release knob. It is compatible with a 15mm dual rod clamp. A built-in rubber pad helps protect your camera.