Adapter Showing all 4 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low 3/8″ PEX Compression to R-20 Manifold Adapter (pkg. 2) $21.24 Add to cart 1/2″ PEX Compression to R-20 Manifold Adapter (pkg. 2) $21.24 Add to cart 5/8″ PEX Compression to R-20 Manifold Adapter, (pkg. 2) $21.24 Add to cart 3/4″ PEX Compression to R-20 Manifold Adapter (pkg. 2) $32.24 Add to cart