GFI Solid Brass Flanged Cover, w/ Single Flip Lid & GFV Decora Mount. Plt. 5-3/4 inches across.  Concrete or Wood Floor Box Covers, depending on which box is in the floor. Available in solid brass or aluminum.

PVC Floor Box (must use in conjunction with AP-PUFP-LRA to mount cover. 6 inches high by 5 inches wide.

This PVC Box is the same as the AP-FB-LEW, but it comes with the leveling ring.  6 inches high by 5 inches wide.

Leveling Ring Adapter for AP-FB Box (Use with all round flanged covers except AP-PUFP Series)