Cantex 5144040 Expansion Coupling
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$0.65
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Two Piece Expansion Couplings are designed to compensate for length changes due to temperature variations in exposed conduit runs. They have solvent weld bells in each end. The spigot part of the joint slides through an internal o-ring to compensate for temperature related length changes.
Specifications:
Type: 2-Piece
Trade Size: 4 Inch
Expansion Length: 8 Inch
Schedule: 40/80
Material: PVC
Standard Package: 6 per Carton
Approval: UL, CSA