The newQR11-LGQuick Release Plate comes with a 110mm working base, side bracket with cable access and 1/4-20 accessory mount, compatible with standard Arca Swiss clamps and heads.Designed to make the switch from landscape to portrait quick and easy, and with a side mount for optional accessories, theQR11-LGtakes L-Bracket functionality into the 21st century.

Full compatibility list can be found here:www.3leggedthing.com/qr11.html