Insert Fittings are those PVC Fittings with barbs and are secured by a stainless steel clamp.  These barbed fittings go inside your mainline hose or poly tubing.

We stock thousands of Spears PVC Insert fittings and clamps, all Made in the USA.   Sizes available from half to 6 inches.

Use with POLY TUBING, FLATUBE/OVAL HOSE, LAYFLAT and PROFLAT