GRACO Union, 1/4 in x 3/8 in - (SKU: 157705)The GRACO 157705 is a swivel union fitting designed to connect hoses or components with different thread types and sizes. It is constructed from carbon steel and is intended for use in high pressure fluid handling systems, such as those found in airless spray equipment. Key Features: Union, Swivel 1 4 in NPT (male) x 3 8 in NPSM (female) Carbon Steel Maximum working pressure: 50007500 psi (varies by source; most commonly cited as 5000 psi) For use

Ensures proper sealing and efficient operation

The GRACO 224447 SEAT

Use the oversized handle for easy rotation and secure fit

Auger Drive Assembly

specifically for use with LD oil or grease system packages

high-capacity fluid handling within GRACO equipment

Essential replacement part for GRACO equipment

Provides secure

Clean all parts before reassembly and ensure proper torque (50–60 in-lb or 5

It is constructed with a 316 stainless steel fluid section and FEP-coated aluminum center section

Using genuine GRACO parts like the 19B306 ensures compatibility

but it is intended for use in commercial and industrial fluid handling systems where precise regulation is required