GRACO Fitting Nipple, Reducing - (SKU: 180403)The GRACO 180403 Fitting Nipple, Reducing is a specialized fitting designed to connect and adapt hoses or pipes of different sizes within GRACO spray equipment systems. Its material is not specified in available sources. The part is intended to facilitate secure and leak free connections in fluid transfer applications, commonly used in industrial, automotive, and spray foam equipment. Key Features: Fitting Nipple, Reducing 180403 Designed for use with

Use only recommended replacement parts for repairs

but GRACO wear parts are typically made from durable

and fleet maintenance applications

Regularly inspect the plug for signs of wear or leakage

Compatible with GRACO pumps and systems requiring 1/4” NPTF connections

Used for repairing and maintaining the trigger mechanism of GRACO Gravity Feed Air Pro Spray Guns

and other models

Verify electrical supply matches pump specifications (240V for TE30-0156)

SET is a set of labels designed for use with GRACO equipment

Replace worn or damaged plates promptly to maintain pump efficiency

long-term service in oil delivery systems

Facilitates fast flush operations for maintenance