The CHICO-X4 is a conduit sealing fitting from Eaton's Crouse-Hinds series designed for use in hazardous and classified locations. It features a Group B rating for explosive atmospheres and is constructed from Feraloy iron alloy and/or ductile iron for durability in demanding industrial environments. The fitting accommodates 1/2" trade size conduit and can be installed in either vertical or horizontal sealing positions, with both male and female threaded connections available. Its robust construction and hazardous-location certification make it suitable for electrical installations in petrochemical facilities, refineries, and other classified areas where conduit sealing is critical for safety compliance.