AP-LRA-U Universal PVC Floor Box Leveling Ring

AP-LRA-U The Arnev Products AP-LRA-U is a Leveling ring adapter that fits a 4.5-inch round PVC box in the floor and for the FB and FBKIT Round PVC concrete floor boxes. The LRA-U is designed for use with all Arnev floor box covers, metallic and PVC, measuring 5 ³⁄₄-inch.  The AP-LRA-U is not for use with the round AP-PUFP metallic electrical floor box covers.