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The L H Dottie CO C250 is a 2.5-inch C threaded close out fitting used in electrical and mechanical trade applications. This hardware accessory provides a threaded closure solution for conduit or enclosure openings measuring 2.5 inches. It is sold individually and is suited for use by licensed electricians and mechanical contractors requiring a clean, secure termination or blanking solution at threaded knockout or fitting locations.
This fitting is applicable in both residential and light commercial settings where a 2.5-inch threaded close out is needed to seal unused conduit openings or enclosure entries. It is a single-unit hardware accessory classified within the hardware accessories product category and is commonly installed during rough-in or finish electrical work wherever open threaded ports require closure.
Designed as an OEM-style replacement and standard hardware fitting for 2.5-inch threaded conduit openings and enclosure knockouts in electrical installations.
Installation is typically performed by a licensed electrician. De-energize all circuits in the affected enclosure or panel before installing or removing any fittings. Thread the close out fitting by hand until snug, then tighten with an appropriate wrench to ensure a secure fit. Follow all applicable NEC guidelines for conduit fitting installations.
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