The NVENT HOFFMAN AS050SS Stainless Steel Hole Seal is a robust solution for protecting electrical enclosures from environmental contaminants. Constructed from 16 gauge stainless steel, this seal effectively seals extra pushbutton holes, conduit openings, and knockout openings. It is recognized under UL 508A and CSA standards, ensuring compliance with industry safety requirements. Ideal for use in corrosive environments such as petroleum processing, wastewater treatment, and outdoor monitoring applications, the AS050SS offers superior corrosion resistance and durability. Its innovative design and ease of installation make it a cost-effective alternative to traditional sealing methods.