This standard, compact Composite PTC Manifold Union is designed for a composite (PBT) body with a 5/32" outer diameter. It's compatible with air and suitable for polyurethane and nylon tubing. It comes equipped with an O-Ring & Packing Material: NBR (Acrylonitrile Butadiene Rubber), a Back Ring: POM (Polyoxymethylene Plastic), and Lock Claws: Stainless Steel. It includes a collar and sleeve for easy installation and removal, with a hexagonal and Allen wrench-compatible design for tightening. This union is designed for use with tubing ranging from 5/32" OD to 90° manifolds and offers a durable, lightweight construction for long-term use.