SiRUBA CAF Pneumatic Presser Foot Pressure Regulator (applicable to all interlock sewing machines)

✨Perfect adaptation ✨ Innovation and Evolution Available to adjust fabric thickness during sewing process 👍👍 ☄Pneumatic control keeps the pressure of the presser foot even. ☄Can respond to the changes in the thickness or characteristics of the fabric. Learn more about SiRUBA： website→ YouTube→ Facebook→ #SiRUBA #CAF #Pneumatic #Presser #Foot #Pressure #Regulator