Threaded Rigid Conduit to EMT Adapter Fitting 1/2″ to 4″  ETR Series
Precision Machined Steel, Made in the USA

Self Aligning Fittings with Conduit Center Line

EZ Torque Compression with Flat Full Hex Surfaces

Precision Machined Threads Lock Tight with Less Effort

Twice the Strength & Durability of Malleable Iron

Take Up Less Space Low Profile Design 1/3 the Weight of MI

Learn More About Steel vs Malleable & Die-Cast→

Steel Split Coupling EMT Compression to Threaded Rigid Conduit

emt to rigid threaded coupling steel usa

1/2″ to 4″ Adapter EMT RT Compression to Rigid Threaded

Shown (L) AMFICO RainTIGHT  RT Configuration – Goldtone Compression Nuts

Cat Numbers & Dimensions

Rigid Conduit to EMT Adapter Steel USA

Rain Tight – Add Suffix “RT”” to Cat #


Trade Sizes: 1/2″ to 4″
Sizes:2 1/2″ – 4″ UL Listed and Approved for Rigid/IMC Conduit
Material Construction:  Alloy Steel, Zinc Plated with Chromate Finish
Galvanized Plating Option Available


Low Profile Design Conforms to Conduit for Tight Spaces
Twice The Strength & Durability of Die Cast, MI, & Tubular
Flat Hex Surfaces Precision Cut Threads for EZ Torque
Available With or Without Insulated Throat Bushing 105°C Rated
Galvanized Plating Option Available – Add Suffix “G” to Cat #


Certified Made in the USA

2 1/2″ – 4″ UL Listed and Approved for Rigid/IMC Conduit
UL Listed to 514B
NEMA Standard FB1
Federal Standard A-A-50553
UL Standards: 514B, 467
RT Series UL  Listed for Rain Tight, Suitable for Direct Burial Furnished with
Gold-Tone Nuts for EZ Identification

Certified for MIL-STD 810 Sinusoidal Vibrations
CSA Standard: C22.2 No. 18F
RoHS Compliant
REACH Compliant
CA Prop 65 Compliant
UNSPSC 39131707

American Fittings UL Logo