Flexible Coupling 4"x3" WHITE Fernco (79038) with SS Heavy Duty Clamps

Fernco 1056-43W 4" x 3" White FLEXIBLE COUPLING with SS Heavy Duty Clamps

• Manufactured in the USA.
• Outer diameter: 4.31" x 5.17".
• Connects various pipe types. Plastic (PVC, ABS, CPVC, Smooth Wall HDPE), Cast Iron, Copper, Steel or Lead Pipe.
• Seals against infiltration/exfiltration.
• Leak proof, root proof
• Stainless steel clamps.
• Multi-Material Compatibility: Reduces 4" to 3" and joins PVC/ABS/CPVC/smooth-wall HDPE to cast iron, copper, steel, or lead for DWV connections and repairs.
• Fast, No-Mess Install: Slide onto pipe ends and tighten clamps—no primer, glue, or odors. Ideal for remodels, replacements, and quick fixes in tight spaces
• Watertight, Leak-Resistant Seal: Flexible PVC body helps absorb vibration and minor misalignment to reduce leaks and infiltration/exfiltration in drain and vent runs.
• Built for DWV Conditions: Rated -30°F to 140°F and 60 lb-in torque (retailer spec) for dependable performance in typical drain/waste/vent environments.
• Codes & Trusted Brand: Conforms to ASTM D5926 / C1173, CSA B602, UPC; corrosion-resistant 300 series stainless clamps.
• Made by Fernco (50+ years).