Hoffman AS250SS, HOL-SEALERS™ Hole Seal, For 2-1/2-In Conduit, 3.50 Dia.

Seal extra pushbutton holes, conduit openings and knockout openings against dust, dirt, oil and water with Hoffman HOL-SEALERS™. Seals will cover any size or shape of hole from .19-in. diameter to maximum diameter shown in table. Can be used on enclosure walls up to .31-in. (8-mm) thick.

Features:

Steel Models
16 gauge galvanized steel backplate
Plated stud (10-32x5/8) and wing nut Stainless Steel Models
16 gauge stainless steel backplate
Seal, backplate, stud (10-24x5/8) and wing nut are 300 series stainless steel