INSERT COUPLING, GALVANIZED STEEL - 1"This 1" galvanized steel insert coupling joins two lengths of 1" polyethylene or plastic pipe in water and waste lines. The barbed ends slip inside the pipe and are secured with hose clamps for a quick, threadless connection, while the galvanized finish resists corrosion.
- Joins 1" poly or plastic pipe end to end
- Barbed insert ends seat inside the pipe ID
- Secure each end with a hose or pinch clamp (sold separately)
- Galvanized steel for corrosion resistance
- For water and waste applications
- No threading or solvent welding required
Tip: Warming the pipe end in hot water softens it, making the barbed insert easier to seat fully before clamping.