NITRA Quick-Disconnect Fittings Couplers and Plugs Catalog

This document is a product catalog page for NITRA brand pneumatic quick-disconnect fittings, specifically detailing couplers and plugs in 1/4-inch and 3/8-inch inside diameters. It lists part numbers, descriptions, materials (steel and chrome-plated steel), thread types (male/female NPT), interchange standards (Industrial Interchange, ARO210, Truflate, Universal), and includes automatic and safety coupler variants.