Leveling ring adapter for the FB and FBKIT Round PVC concrete floor boxes
The Lew Electric LRA-U is a Leveling ring adapter for the FB and FBKIT Round PVC concrete floor boxes. The LRA-U is designed for use with all Lew covers, metallic and PVC, measuring 5 3⁄4-inch. The LRA-U is not for use with the round PUFP metallic covers.