GRACO Fitting, Tee, Swivel, 3/8 NPT X 1/2T - (SKU: 15T643) Apply grease to the diaphragm

Apply grease to the diaphragm shaft during installation to prevent damage to u-cups

Electric pump

Ensure compatibility with GH Series sprayers before installation

Regularly inspect for wear or misalignment

Use appropriate tools to tighten fittings to avoid damage or leaks

GRACO Fitting, Tee, Swivel, 3/8 NPT X 1/2T - (SKU: 15T643) Apply grease to the diaphragmThe GRACO 15T643 is a swivel tee fitting designed to connect fluid lines within GRACO equipment. It is engineered for heavy duty performance and is typically used in industrial fluid handling systems. The material is not specified in available sources, but GRACO fittings are generally constructed from robust metals or alloys for durability. Its intended use is to provide a secure, leak resistant connection between lines of different diameters (3 8 NPT