Product Details
The Hoffman AS400 Hol-Sealers™ hole seal is designed for 4-inch conduit openings, featuring a 5.12-inch diameter and providing protection for pushbutton holes, conduit openings, and knockout openings against dust, dirt, oil, and water. These seals accommodate holes ranging from 0.19 inches in diameter up to the maximum diameter specified in the accompanying table and are suitable for installation on enclosure walls with a thickness of up to 0.31 inches (8 mm). The kit includes steel models with a 16-gauge galvanized steel backplate, a plated stud (10-32x5/8), and a wing nut, as well as stainless steel models featuring a 16-gauge stainless steel backplate, a seal, a backplate, a stud (10-24x5/8), and a wing nut made from 300 series stainless steel.
