Features: 1. Instantly responsive. Smooth operating and long wearing 2. Valve seat cannot loosen and cause leakage 3. It is manual and easy to operate 4. Replacement bulb and valve for sphygmomanometer blood pressure device 5. Suitable for sphygmomanometer, cervical traction, inflatable pillow, massage cushion, nasal cleaning device Material: Natural Latex Size: approx. 11cm/ 4.4 inch Package Included: 1pcs Inflation Blood Pressure Bulb
