GRACO Pronged Knob - (SKU: 111145)The GRACO 111145 Pronged Knob is a small, durable plastic or composite component designed for use on various GRACO LineLazer, RoadLazer, ThermoLazer, and other equipment models. Its primary function is to secure or adjust parts such as gun holders and arms on walk behind line stripers and similar machinery[1][4][5]. Key Features: Pronged knob GRACO LineLazer, RoadLazer, ThermoLazer, and assorted other units Pronged design for secure grip and easy

Regularly check for leaks or wear at connection points

Use appropriate tools and follow safety protocols during installation

Clean mating surfaces thoroughly before fitting the O ring

or chemical dispensing equipment

though specific material details are not always listed

Includes all necessary mounting hardware for installation

Shoulder screw

fuel (check chemical compatibility for specific applications)

robust metal arms

Follow the GRACO equipment manual for step-by-step installation instructions

Prevents backflow in pump systems

Consult a GRACO specialist for complex repairs or compatibility questions