Fernco 1056-43 4 in. x 3 in. Flexible Coupling

Product Overview

The Fernco 1056-43 flexible reducing coupling transitions compatible 4 in. cast iron or PVC pipe to 3 in. cast iron or PVC pipe.

Key Features:

• 4 in. x 3 in. reducing flexible coupling
• For cast iron or PVC pipe transitions
• Flexible coupling for drain, sewer, vent, and waste applications
• Useful for repair and transition plumbing work
• 60 lb-in installation torque listed

Common Uses:

• Reducing drain pipe transitions
• Cast iron or PVC pipe repair
• Drain, sewer, vent, and waste applications where approved

Technical Specifications:

• Size: 4 in. x 3 in.
• Installation Torque: 60 lb-in.
• Temperature Range: -30°F to 140°F
• Overall Dimensions: 4.03 in. length x 5.17 in. width

FAQ

Is this a reducing coupling?

Yes. It transitions compatible 4 in. pipe to 3 in. pipe.

What materials is it used with?

It is listed for cast iron or PVC pipe.

What should I check before ordering?

Confirm pipe outside diameters, pipe materials, and local code requirements.

Why Buy From Big Frog Supply?

Big Frog Supply provides clear product details, helpful support, and fast online ordering.