

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The THOMAS BETTS 1943 is a malleable iron conduit nipple designed for use with rigid metal conduit and Intermediate Metal Conduit (IMC) systems. It features a threaded connection type and an insulated design, making it suitable for non-hazardous area installations where a secure, code-compliant conduit transition or extension is required. At a 3/4 inch trade size, this nipple fits the most common conduit runs found in commercial and residential electrical work. Electricians rely on malleable iron fittings for their strength and resistance to mechanical stress in conduit assemblies.
This nipple is used in rigid and IMC conduit installations across a wide range of applications, including commercial buildings, industrial facilities, and residential service work. It is suited for non-hazardous locations and is commonly installed where conduit sections need to be joined, extended, or connected to enclosures, panels, and junction boxes. The 3/4 inch trade size makes it a high-frequency item in standard conduit rough-in work.
Designed as an OEM-style replacement fitting compatible with 3/4 inch trade size rigid metal conduit and Intermediate Metal Conduit (IMC) systems in non-hazardous locations.
Installation should be performed by a licensed electrician in accordance with NEC requirements for conduit fittings and wiring methods. De-energize all circuits and verify lockout/tagout procedures are in place before beginning conduit work. Apply listed thread sealant or thread compound as appropriate for the installation environment. Do not over-tighten threaded connections, as malleable iron fittings can be damaged by excessive force.
Thanks for subscribing!
This email has been registered!