Closes off open bottom of sloped-front enclosures. Also fits Series 4 Pendant Arm Flange Coupling Systems 80 and 80/140. The 14 gauge steel base has a stiffener framework attached to the inside and mounting holes that provide a rigid mounting means for 8.00 x 8.00-in. pedestal, pedestal extension, swivel tilt or angle adapter. Base has foam-in-place gasket and RAL 7035 textured light-gray polyester powder paint finish. Mounting hardware is furnished.