Abstract: A connector leaf for cooperating with a like leaf as an assembly for detachably connecting panels or other structures together comprises a generally rectangular planar body having a pair of knuckles at its opposite ends, each with an axial bore therethrough for receiving a connector pin. The knuckles are flush with one face of the body and project outwardly of the other face thereof. In the preferred embodiment, the knuckles are at diagonally opposite corners.