Air Pressure: 0.3Mpa-0.35. 1, 1:1 Contra Angle. 5, Rubber O-ring x 3. 6, Cleaning needle x 1.
OR, you may choose to have a replacement. So that satisfactorily address your concerns. It is impossible to address issues if we do not know about them. The item "USA Dental Internal Water Spray Low Speed Handpiece Kit 4 Hole E-Typle NSK style" is in sale since Friday, March 31, 2017. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Handpieces & Instruments\Dental Handpieces".
The seller is "eshopping1009" and is located in California. This item can be shipped worldwide.