This Detachable, Eccentric Cam Connector slides into place - No Tools Required. Fits into T-groove slot made with a Zeta P2 machine (sold separately #101402S): Simply slide connectors in pre-cut slot, match up panels with built in alignment tabs, lock cam lever by a turn of a hex key. Joins any miter angle without glue or screws to create nearly invisible Ready To Assemble (RTA) connections. 1000 pair per box, sold per box.