General Description: The metal quick release clamp is designed for cameras and is Arca-Swiss compatible. Made from high-quality aluminum alloy and features a robust anodized surface treatment that ensures durability and strength. The product facilitates connection to various accessories such as ball heads, mounting plates, and tripods, offering a practical solution for photographers. Technical Specifications: Width: 38 mm; Thread: 3/8\" with 1/4\" adapter; Standard groove width: 33 to 38 mm. Usage: The quick release clamp allows for easy adjustment of the block width to suit the user's needs. It is ideal for tripod heads, universal quick release plates, and monopod heads, enabling easy and professional photography. Other Information: Two integrated spirit levels for precise adjustment; clearly visible laser-engraved scales on the sides; secure U-shaped groove to prevent accidental camera drops.