

The Graco 15F750 Gun Holder Knob secures the spray gun firmly in its holder for safe, stable operation on Graco line‑marking and spray machines.
The Graco 15F750 Gun Holder Knob is a genuine OEM knob designed to secure the spray‑gun into the gun‑holder assembly on compatible Graco line‑marking and spray systems. It ensures a firm, reliable hold — preventing the gun from dislodging during operation or transport — and maintains proper alignment for safe, consistent spraying.
| Specification | Details |
|---|---|
| Part Number | 15F750 |
| Type | Gun‑Holder Knob / Retaining Knob |
| Application | Secures spray gun in holder on compatible Graco spray / line‑marking equipment |
| Condition | New, OEM‑grade replacement |
| Typical Weight | ~0.095 lbs (per vendor listing) |