Graco 115621 Four Arm Knob
$6.20
In Stock
The Graco 115621 Four‑Arm Knob gives you a hand‑friendly control handle for adjusting valves or covers on spray/pump equipment — no wrench needed.
- OEM‑specified four‑arm knob for easy manual control
- Used in Graco spray, pump or fluid‑handling assemblies
- Simple hand‑tighten / adjustment — ideal for maintenance or field use
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Compatible Assemblies for Graco 115621 Four-Arm Knob
The Graco 115621 Four-Arm Knob is a factory-specified hand-adjustment knob designed to enable manual control or fastening on Graco spray, pump or fluid-handling equipment — ideal where quick hand-tightening or adjustable control is required.
- Graco spray/pump assemblies specifying part #115621 as hand-knob for valves, covers or adjustment dials
- Fluid-handling modules where manual adjustment or tightening is beneficial (valves / covers / maintenance points)
- Any Graco equipment module where official parts diagram lists 115621 knob for user interface controls
Frequently Asked Questions
It allows manual adjustment or hand-tightening of valves, covers or settings — giving user-friendly control without tools.
Yes — 115621 is listed under Genuine Graco parts as “KNOB, FOUR ARM”, confirming it as OEM-specified knob.
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