Appleton 989

Appleton FM9 UNILETS Blank Cover With Screw, Hub Size: 3-1/2 - 4 IN, Form: 9, Mounting: Screw-In, Material: Stamped Aluminum, Finish: Natural Aluminum, Standard: UL 514A, UL 514B, UL File Number E2527, CSA C22.2 No. 18.3, CSA 065183, NEMA FB-1, For FM9 Aluminum Unilet Conduit Outlet Bodies