GRACO Wing Knob - (SKU: 305157) Used in GRACO air-operated double

Used in GRACO air-operated double diaphragm (AODD) pumps for fluid transfer in industrial

This part serves as the outlet housing for the pump

Inspect the relief valve and cap for damage before installation

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

Ensure thermostat is open when knob is turned to the left and closed when turned to the right (model 24P016 only)

GRACO Wing Knob - (SKU: 305157) Used in GRACO air-operated doubleThe 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;