Durable plastic valve shell cover for air compressor pressure switches, featuring a secure fit and pressure adjustment knob for reliable protection and control.

🧱 Material: High-strength plastic for long-lasting durability
🔘 Control Knob: Red pressure adjustment knob for convenient manual tuning
🧰 Function: Protects internal switch from physical and environmental damage
⚙️ Compatibility: Fits most standard air compressor pressure switches
🧼 Finish: Smooth, easy-to-clean surface
🧩 Installation: Snaps or screws into place with standard mounting