GRACO Fitting, Union, 3/8 x 3/8 OD Stem - (SKU: 16U656) but it is engineered for

but it is engineered for durability and compatibility with standard grease types

such as insulation spraying in commercial and residential settings

replaceable filter element

and other equipment from contamination

GRACO Fitting, Union, 3/8 x 3/8 OD Stem - (SKU: 16U656) but it is engineered forThe GRACO 16U656 is a union fitting designed to connect two 3 8 inch outside diameter (OD) stems, typically used in fluid handling systems. Its material is not specified in available sources, but it is intended for use within GRACO equipment to ensure secure and leak free connections in spray, lubrication, or fluid transfer applications. Key Features: Union fitting 3 8 x 3 8 OD stem Compatible with GRACO equipment requiring 3 8 inch OD stem