FERNCO HULK4 4” HULK UNIVERSAL COUPLING 5.60” – 4.20”

The 4" Hulk Coupling is a universal sewer and drain repair coupling made by Fernco. It is a heavy duty, multi-dimensional, non-shear sewer and drain repair coupling. It has a dimensional range of 5.60" to 4.20". It helps stabilize the connection against shear forces. Complies with the material and performance requirements of ASTM C1173. Coupling has heavy duty corrosion resistant high torque 316 series stainless steel clamps. Has a stainless steel ribbed construction. Fernco model number HULK4.

One coupling per nominal pipe size connects:
• Clay
• Concrete
• Ductile Iron
• Orangeburg
• Asbestos Cement
• Duriron
• Cast Iron
• Steel
• Plastic

EC Part Number: #19252
Manufacturer Number: HULK4
Manufacturer: Fernco