Arlington Industries Snap2It® Connectors with Insulated Throat

Easy to Install and Secure Hold Make These Connectors a Must Have


What's special about these connectors?

  • Improved AST fittings are even easier to snap on to your cables and accommodate a wide variety of cable and conduit sizes and types!
  • A strong connection provides added strain relief when connecting sections of conduit or armored cable.
  • Although the connection is secure, the screw allows you to release and tighten your cable when necessary.
  • Click for More Features
  • ULCSA Approved

Arlington's Snap2It® 4010AST connector has been redesigned and improved to give you the widest range of cable OD as well as cable selection.

Part # Description Outside Cable Diameter Weight Price
AI-3810AST Snap2It® fittings 0.37" to 0.49" 0.062 lb.
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These new fittings are priced the same as the older models and are actually easier to use. They feature a super-secure system which includes an angled clip that locks down onto the MC cable so there's no chance of pullout, however, you can loosen the screw and remove the fitting as needed. Talk about versatility!

  1. Wide variety of cable usage: AC, MC, Health-Care-Facility, MC continuous corrugated aluminum cable, and Southwire's MCAP™ and HCF MCAP™ cables.
  2. These fittings cover a wide range of cable OD: 0.37" to 0.612".
  3. Amazingly strong connection comes from the angled clip which locks down on the MC cable, eliminating the possibility of pullout.
  4. 1 year manufacturer warranty



  AI-3810AST AI-4010AST
End stop diameter: 0.312" 0.400"
Cable diameter: 0.370" to 0.490" 0.475" to 0.612"
Cable types: AC, MC, HCF, MCAP™ and HCF MCAP™
MCI-A and MC continuous corrugated aluminum
MCI-A and MC continuous corrugated aluminum
Cable sizes: 14/2 & 12/2 with and without ground and
14/3 & 12/3
14/3, 14/4, 12/2, 12/3, 12/4, 10/2, 10/3 and 3/8
flexible metal conduit, FMC, RWFMC (steel)
and aluminum XRWFMC (steel conduit)
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