Manfrotto 175 Spring Clamp is a multipurpose spring clamp for tubes up to 40 mm in diameter. It is a versatile clamp offering various mounting options in studio environments and can be used to secure reflectors, backgrounds, gobo masks, filters, and more. The clamp has a gripping range of 5 to 40 mm and includes a 5/8″ baby pin adapter with a 3/8″ threaded mount. The steel construction meets high quality standards. Weight is 320 g, length is 15.6 cm.