Seal Tight Fittings by American Fittings Electrical Fittings made in the USA
AMFICO Fittings LT Fittings Header
When Failure is Not an Option,
Seal TIGHT and RIGHT with

Liquid TIGHT Conduit Fittings & Connectors
Steel, Aluminum & Stainless

Liquid Tight Conduit Fittings Straight, 3/8″ to 4″ Made in the USA STR Series

Demanding Conditions Demand the BEST

The NEXT Generation of Seal Tight Fittings, Superior to ALL LT, ST, TnB Connectors


100% Guaranteed Protection

AMFICO Stands Up to Punishing Conditions

Liquid TIGHT
Concrete TIGHT
Suitable for Wet locations
Suitable for Direct Burial

Straights, 90°, 45°, Wire Mesh, Adapter Connectors
Steel, Aluminum, Stainless

Liquid Tight to EMT or Rigid Conduit Adapters

Shown: Split Coupling Adapter – LT Fitting to Rigid Connector UL Listed also to EMT

Liquid Tight Fittings That Outperform, Outclass & Provide the Best Value

Seal Tight Fittings Made in USA American Fittings


Liquid Tight Straight Connector 3/8″ – 4″
All Are Furnished with a Sealing Washer & Locknut
Made in the USA

Liquid Tight fitting with ground lug STRBGL USA American Fittings


Liquid Tight Connector 3/8″ – 4″
STRGL Series Furnished With Grounding Layin Lug
Made in the USA

Click on Any Image or Dimension Table to Enlarge

Liquid Tight Connectors Dimensions

Liquid Tight with Ground Lug Dimensions USA AMFICO

Rated for Use on Type A Conduit Including; LNFC, LMFC, and LSCH   |   NOT for Use on Type B Conduit

AMFICO Integrity in Every Product

Liquid Tight Connector Made in the USA


Trade Sizes: 3/8″ to 4″
Material Construction: Alloy Steel, Zinc Plated with Chromate Finish
Stainless (Type 316) Option: (Add suffix SST to the above Cat #)
Aluminum Option: (Add suffix AL to the above Cat #)
Straights, 90°, 45° & Adapters

*Available With or Without Insulated Throat Bushing 105°C Rated

Galvanized Plating Option Available

Furnished with a Factory Installed Sealing Washer and
Industrial Grade Steel Locknut

Grounding Layin Lug Options: AL or CU Lugs


Low Profile Design Conforms to Conduit for Tight Spaces
NPT Tapered Threaded Male Hub

Our Unique Ferrule’s design offers the Following Advantages;
Compresses metallic convolutions; extra-long length provides high-quality and full ground contact with low impedance and strong conduit holding power Ferrules rolled over edge protects conductor from fraying during “wire pull”.

Fully Reusable Design

Full Flat Hex Surfaces on Compression Nut & Body Provides full torque without damage to fitting.
Furnished with Industrial Grade Steel Locknut & Sealing Washer

Alloy Steel (with inherent corrosion resistance) is Industrial Grade Zinc Electroplated, Galvanized Plating Option Available
Twice The Strength & Durability of Die Cast, MI

FAQ: Can LT Fitting Provide Conduit Support?


Certified Made in the USA

UL 514B, 467
NEMA Standard FB1 Rated NEMA Types 2, 3, 3R, 3, 4X, 5, 12, 13
Rated for Type “A” Conduits Including; LNFC, LMFC, and LSCH
IP 66 & 67 When Installed with Proper Conduit
NEC: Class I, Division 2
Class II, Divisions 1 and 2
Class III, Divisions 1 and 2
Federal Standard A-A-50553
UL Standards: 514B, 467
UL Rated for Wet Locations Guaranteed to Seal Out Liquids,
Contaminants & Ingress of Other Fluids Suitable for Direct Burial
Rated for temperature ranges -49ºF to + 221ºF (-45ºC to +105ºC).

STR Series is NOT Rated nor Recommended for Type B Conduit See our NMLT Series

CSA Standard: C22.2 No. 18F
RoHS Compliant
REACH Compliant
CA Prop 65 Compliant
UNSPSC 39123033

American Fittings UL Logo