Adjustable clamping features oversized ergonomic handles for effortless grip on pipe, railings Comfortable grip mechanism accommodates round/square tubes and textured surfaces, making it ideal for photography studios, event stage Aluminum clamp with 1/4inch & 3/8inch threaded hole for secure mounting of lighting equipment and photography gear Essential tool for photographers, videographers, and studio professional requiring stable accessory placement in dynamic environment for mounting reflectors, microphones, or cables to poles, door, tables, or outdoor structures during studio setups