1" 2-SCREW FLEX CONN

Product Description (ARL-4203)

• Type: Twin-screw all-purpose conduit connector
• Trade Size: 1 inch
• Material: Zinc die-cast
• Cable Types: Flex, AC, MC, MCI, and NM cable
• Mounting: Secures into knockout with locknut
• Design: Two-screw clamp for strong cable retention
• Listing: UL/CSA approved

Key Specifications

• Cable Range: ~1.000" to 1.370"
• End Stop Diameter: ~0.985"
• Knockout Size: 1"
• Finish: Zinc (silver)
• Typical Use: Service entrance and branch circuit terminations

Common Uses

• Connecting flexible metal conduit (FMC) or armored cable (AC/BX) into panels or junction boxes
• Residential, commercial, and industrial electrical wiring
• General-purpose conduit termination where multiple cable types are used

Key Idea

The ARL-4203 is a versatile “all-purpose” connector, meaning it replaces multiple specialized fittings by accepting several cable types in one device. It’s one of Arlington’s most commonly used 1" knockout connectors for mixed cable systems.