The Really Right Stuff QD Strap Swivel - D Loop RRS-9000427 is a robust and reliable accessory designed for quick and secure attachment of camera straps. Featuring a heavy-duty push-button design, it prevents accidental removal and allows for fast attachment or removal of the strap. The low-profile and flush attachment make it ideal for narrow straps and clips, ensuring a secure fit without adding bulk. This swivel is pull-tested up to 450 lbs, making it a durable and dependable choice for photographers. Really Right Stuff QD Strap Swivel - D Loop RRS-9000427