PEX Couplings
PVC Fittings Online now supplies couplings for PEX systems. These couplings have barbed crimp ends, so making connections with PEX tubing is straightforward and simple. PEX couplings connect two pieces of PEX tubing, usually to extend or reduce a pipeline. We stock brass & poly PEX couplings in 1/2", 3/4" and 1" sizes. Browse below and get discount pricing.