• Rigid Conduit Expansion Coupling
• Trade Size 4 Inch
• Diameter 6.37 Inch
• Length 12.87 Inch
• Maximum Movement 4 Inch
• Constructional Feature Corrosion Resistant
• Ground Type Internally Grounded
• Material PVC Coated Malleable Iron Body, Tinned Copper Braid Bonding Jumper, PTFE/Synthetic Fiber Packing
• Approval UL
• Used On Rigid Conduit
• Color Dark Gray
• Height 6.75 Inch

Features / Benefits

• No Disassembly Necessary to Install
• True Internal Bonding Jumper, No External Grounding Strap Required
• Tamper-Proof Internal Jumper Protected from the Environment
• Exceeds Code Requirements for Long Conduit Runs to Permit Linear Movement
• Allows for the Contraction and Expansion of a Conduit Run without Reducing the Mechanical or Bonding Integrity of the Raceway