The Kirk Adapter Block for SQRC-2.5SB Square Lug Quick Release is a durable and reliable accessory designed specifically for Quick Release Systems. Manufactured by Kirk Enterprises, this adapter block allows for seamless attachment and detachment of your camera equipment. The square lug design ensures a secure connection, providing peace of mind during use. Made with high-quality materials, this adapter block is built to last and withstand the demands of professional photographers. Upgrade your quick release system with the Kirk Adapter Block for SQRC-2.5SB Square Lug Quick Release for a dependable and efficient photography experience.