GRACO Knob - (SKU: 15R864) or damage[3][5]

or damage[3][5]

Used in GRACO hopper bag roller assemblies to facilitate the movement and operation of bag rollers in spray foam and similar equipment

It features a Husky 2150 air-operated double diaphragm pump constructed from PVDF (polyvinylidene fluoride)

Inspect coupling for damage before installation

GRACO Knob - (SKU: 15R864) or damage[3][5]The GRACO 15R864 KNOB is a replacement part designed for use with GRACO spray foam and paint sprayer equipment. It is engineered to precise specifications for a snug fit and seamless operation, ensuring reliable performance and compatibility with select GRACO models. The material is not specified in available sources. Key Features: Knob 15R864 Designed for select GRACO spray foam and paint sprayer equipment Engineered for precise fit and smooth