Monitor Hinge can attach into ARCA slot like the one found on Top Mount Only (RED KOMODO) which is sold separately. When combined with Top Mount, system provides a direct 1/4-20 mount for SmallHD monitors. Included rubber pad can be added for attaching third party monitors. A 15mm mounting spud is included and allows monitor arm to be quick released and attached onto Top Handle (RED KOMODO) which is also sold separately.