GRACO Wing Knob - (SKU: 305157) Designed for GRACO equipment requiring

Designed for GRACO equipment requiring seat o-ring replacement (specific models not listed in available sources)

Used in maintenance and repair of GRACO 1050C air-operated diaphragm pumps

This part serves as the outlet housing for the pump

designed to provide a reliable seal and control fluid flow within GRACO positive displacement pump systems

Inspect the relief valve and cap for damage before installation

GRACO Wing Knob - (SKU: 305157) Designed for GRACO equipment requiringThe GRACO 305157 KNOB, WING is a replacement hardware component designed for use with GRACO spray equipment. Its material is not explicitly specified in available listings, but it is a standard wing knob used for manual adjustment or fastening on various GRACO machines. Its intended function is to provide secure, tool free adjustment or attachment within compatible GRACO equipment. Key Features: Wing Knob Designed for use with GRACO spray equipment;