This heavy-duty 1-inch poly adapter easily connects an Orbit sprinkler manifold system to 1-inch poly pipe. It is simple to use for adapting your Orbit valve manifold to fit a 1-inch poly pipe. You do not need any special tools for this, simply hand-tighten the 1-inch adapter to fit the pipe. It features watertight O-rings at all openings so water leaks do not occur. UV-resistant construction ensures many years of excellent and durable use. This Orbit sprinkler poly adapter is ideal for assistance in assembling valve manifolds for garden sprinkler systems. Features and Benefits: Attaches an Orbit manifold system to a 1-inch poly pipe, No tools are required for attachment, Tightens by hand for easy installation, Will not leak with watertight O-rings at all openings, Durably constructed with high-impact, UV-resistant material.