Middle Atlantic's SPN series side panels fit all WRK, MRK, VMRK and VRK, series enclosures. These side panels feature stylish beveled corners to match the aesthetics of the enclosure, easily lift on and off, and include an internal locking kit. Black textured powder coat finish. Sold in pairs. The SPN-44-36 fits the MRK-4436, DRK19-44-36 & VRK-44-36H.