1. Main material: aluminum alloy 2. Compatible with most arca standard square quick release plates, rectangular quick release plates, camera cages, L-shaped vertical plates, etc. on the market 3. Adopts a push-type self-locking clamping mechanism to replace the traditional screw knob for one-step installation 4. Two-way lock design, easy to achieve zero-position locking, ensuring the camera is stable and shake-free 5. Arca interface on the side, 14 threaded hole and 38 threaded hole on the bottom are widely suitable for stabilizers, Arca pan heads, tripods, slide rails and other equipment 6. The surface of the quick release seat is equipped with double anti-drop pins to prevent the equipment from accidentally slipping under pre-tightening 7. Aluminum alloy material, CNC one-piece molding, with wear-resistant hammer paint 8. Integrated anti-slip rubber pad design increases the friction contact area with the camera, effectively preventing slipping and scratching 9. Note: standard T8 flower wrench, if the anti-drop pin affects the installation of the quick release plate, you can use a wrench to tighten it flush with the surface of the quick release plate