Integrated Rail: Equipped with an integrated rail for seamless accessory installation. Compatible with Standard 15mm Rods: Designed specifically for standard 15mm rods, this clamp is suitable for various camera mount setups. Tenon Slot Clamp Material: Made from aluminum alloy CNC and stainless steel, ensuring the clamp's long-lasting performance and reliability. Design: the design effectively reduces the overall weight of the camera mount. Quick-Lock Mechanism: Features a spring-loaded ratchet knob for quick locking, ensuring stability and ease of use. Color: C:Black Material: Aluminum alloy + Stainless steel Package Contents: 1 set x 15mm single-hole pipe clamps Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.