bathtub air control knob manufacturers

Bathtub Air Control AR-105A | Wholesale | Chrome-Plated ABS 3mm OD Tube Connection | Manufacturer and Supplier

tube connection: 3mm OD

Model:AR-105A

Bathtub Air Control AR-102A | Wholesale | Jetted Bathtub Air Control Knob for Simple Control | Factory Direct Sale

tube connection: 3mm OD

Model:AR-102A