GRACO Washer, Back Up - (SKU: 160019) The GRACO DC4777 is a

The GRACO DC4777 is a high-performance

Reliable one-way flow

Butterfly valve kit

and is intended to deliver controlled fluid output for finishing

GRACO Washer, Back Up - (SKU: 160019) The GRACO DC4777 is aThe GRACO 160019 is a backup washer, a small component typically made from durable materials such as metal or engineered plastics, designed to provide secure fastening and sealing within GRACO equipment. Its primary function is to act as a secondary or supporting washer, ensuring proper assembly and preventing loosening or leakage in fluid transfer systems. Key Features: Washer, Back Up Compatible with select GRACO equipment; consult manual for