FLEX Connectors for FMC, Unjacketed MC, Flex, Greenfield
3/8″ to 4″ Made in the USA SPECflex FLX Series
Replaces Your Squeeze Fittings and Save Labor

Put the USA Mark on Your Projects and Remove the Offshore Squeeze

Install Your Flex Connectors Without a Tool & Save Money
Outperforms and Outclasses ALL Squeeze FittingsFlex Connector Replaces Squeeze Fittings

Installs in Seconds!  Save from 2 to 12 Minutes per Connection, Installs with a Few Turns

Furnished with a Factory Installed Insulated Bushing, Eliminates the Need & Cost of an Anti-Short Bushing”Red Head”

Compare SPECflex to Squeeze Connectors


Squeeze Fitting for Flex and SPECflex Connectors by American Fittings Comparison

Squeeze fittings by NEC Code require an anti-short or “red-head” bushing which must be purchased separately which adds material costs and labor. Each SPECflex flex connector is furnished with a factory-installed insulated bushing.

Watch this Video of SPECflex FLEX Connectors in Action



Time is Money & SPECflex Flex Connectors Save You Both

flex connectors money saving fitting

Flex Connector – Straight Cat Numbers & Dimensions


Available in 90° and Flex ADAPTERS EMT  & Rigid Conduit (both set screw & compression)

Flex Connector Squeeze Fittings

Note: FLX 38B +


Trade Sizes: 3/8″ to 4″
Material Construction:  Alloy Steel, Zinc Plated with Chromate Finish
Aluminum Construction Available Consult Factory
Factory Insulated Throat Bushing 105°C Rated
Furnished with a Factory Installed Industrial Grade Locknut

Available:  90º Connectors & Adapters to EMT & Rigid

SPECflex Connectors are ONLY offered WITH an insulated bushing.  This eliminates the purchase and installation of anti-short bushings or redheads to meet the code. 


Certified Made in the USA

UL 514B
NEMA Standard FB1
Contaminants & Ingress of Other Fluids
Furnished with Insulated Throat Bushing 105°C Rated*
CSA Standard: C22.2 No. 18F
RoHS Compliant
REACH Compliant
CA Prop 65 Compliant
UNSPSC 39121419

American Fittings UL Logo

NOTE: Consult with the factory if you are NOT using FMC or Greenfield conduit made in the USA and UL Listed. This fitting is designed and manufactured to work with UL listed FMC made in the USA, not foreign FMC.