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Smith-Blair

411 Straight Connection Coupling, Steel Fabricated

The Smith-Blair 411 Straight Coupling is a bolted sleeve type coupling for joining plain end pipe of the same diameters without the need for welding or special pipe fittings. The 411 can be used on all pipe types; HDPE requires use of stiffeners.
The 411 straight coupling is available in sizes from 1/2″ – 54″. All Smith-Blair couplings are epoxy coated.

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  • Guide/Manual: 400 Series Couplings, Smith-Blair
  • Product Sheet: 411 Straight Connection Coupling, Smith-Blair, Product Sheet
  • Specifications: 411 Straight Connection Coupling, Smith-Blair, Specifications
  • Other Product Literature: Pipe Outside Diameter Chart

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Address: 36 Hudson Rd, Sudbury, MA 01776-2039

Phone: 800.225.4616

Fax: 978.443.7600

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