GRACO Collar, Coupling, Rod, Pump - (SKU: 16U421)

GRACO Collar, Coupling, Rod, Pump - (SKU: 16U421)The GRACO 16U421 is a collar coupling rod pump component designed for use in GRACO pumping systems. Its material is not specified in available sources, but it is intended to connect or secure rod pump assemblies within GRACO equipment, ensuring proper alignment and function of the pump mechanism. Key Features: Collar, Coupling, Rod, Pump 16U421 Designed for use with GRACO rod pump assemblies; specific models not listed Compact design (1. 2 x 1. 2 x 1.

Align the handle with the valve stem and secure as per equipment manual

It is constructed from 303 and 304 stainless steel

The pump is engineered for in-plant machinery and off-road equipment

Compatible with a wide range of chemicals due to polypropylene and PTFE materials

Used in GRACO diaphragm pumps for various industrial fluid handling applications

Used for the repair and maintenance of motors in GRACO airless sprayers and related equipment

Tighten fittings securely but avoid over-tightening to prevent damage

Reliable fastening for repeated assembly/disassembly

but GRACO hoses are typically made from high-quality

It serves as a connector between components

It is typically constructed from robust materials such as steel or brass for durability and is intended for use in lubrication

heavy-duty construction for continuous use