GRACO Kit, Wiper Main - (SKU: 257677) Used in GRACO fluid handling

Used in GRACO fluid handling and spray equipment to maintain seal integrity and prevent leaks[4][1]

Facilitates smooth piston movement within the air motor

5000 psi (350 bar)

but it is typically constructed from durable metal for structural support and organization of components

and gel-coat systems

GRACO Kit, Wiper Main - (SKU: 257677) Used in GRACO fluid handlingThe GRACO 257677 Kit, Wiper Main is a replacement wiper assembly designed for use in GRACO supply systems. The kit contains the main wiper component, which is essential for maintaining proper sealing and smooth operation within the equipment. The material is not specified in available sources, but wiper kits in similar GRACO systems are typically made from durable elastomers or engineered plastics for reliable performance in fluid handling