Calder Couplings – Flexible Rubber Pipe Connectors for Water Systems Insert Fittings -Fits 4” and 6" IPS

-Fits 4” and 6" IPS casing with 1-1/4" IPS conduit tap

and pull up rod with plunger

-Heat-activated sealant and adhesive lining of tubing bonds to wire and splice

and #14 gauge sizes

-Heavy Cast Iron Head - Time-proven design for years of use

Calder Couplings – Flexible Rubber Pipe Connectors for Water Systems Insert Fittings -Fits 4” and 6" IPSCalder Couplings provide a fast, secure, and flexible connection made of rubber neoprene for pipe systems. Designed for durability and efficiency, these couplings make installation and maintenance simple for water well, plumbing, and irrigation applications. Compatible with steel, PVC, or standard pipe size Easy to install and remove without special tools Ideal for underground and surface piping systems Corrosion resistant construction for long