The Novoflex Q=Mount Mini Quick Release Base is designed for use with smaller camera systems, and provide ideal safe support for cameras and accessories. It"s ideal for use with the Novoflex Multi Media Rack system, and can also be used with all conventional tripod heads or other mounting devices with a 1/4" stud. This manual QR adapter has a safety pin (works with Novoflex plates only) that keeps the plates from slipping, as well as a double thread that will tighten the unit securely in a fraction of a turn. The clamp width is 25 mm. A quick release plate is not included with this base.