- Specifications: - Midwest 4 hole. - Speed: 350,000~450,000 min¯¹. - Speed (QD Coupling): 300,000~400,000 min¯¹. - Head Size: Ø11.2 x H13.4 mm. - Features: - Push Button Chunk. - Stainless Steel Body. - Ceramic Bearings - Clean Head System.. - Single Spray. - Air Pressure Regulating Valve. **For further product information, please contact Chat Support**