PENTAIR INLINE™ Type-4X screw cover enclosure with captivated type-316L stainless steel cover screws with sealing bushings made of a durable composite material. Cover and body has smooth No.4 brushed finish. Integral compression stops maintain optimal gasket compression. Seams continuously welded and ground smooth. External formed body flange trough. Large perimeter body opening. Fastening holes in back of body for direct mounting or optional external mounting brackets. Seamless foam-in-place gasket. M6 bonding provision on cover, M6 ground stud in body. Furnished hardware kit includes panel mounting screws, grounding hardware and sealing washers for wall-mounting holes. Enclosure has an outward formed body flange to prevent contaminants from entering the enclosure.