The Playground Tile Quad Block Interlocking Connectors are used with 2.5-inch molded playground rubber tiles. Made for Ecore PlayGuard tiles

These connectors feature precisely located openings that interface with the corner leg understructure of molded tiles for a reliable easy-down/easy-up installation.

1 Quad Block Connector is needed for each 2.5-inch tile.

You also need urethane adhesive caulking tubes for the quad block connections