Precision Comfort Premium Vacuum Short HVE Valve Kit: 3 Valve Assemblies, 360 Degree Swivel Quick-Disconnect, Cleaning Brush and Replacement O-Rings. Slimmer, highly ergonomic design. Low profile, solid metal lever and spool valve assemblies snap into place from either side and remove easily for cleaning. One-piece saliva ejector body eliminates the need for a separate silicone tip. Anodized aluminum construction features a matte silver finish. All components are fully sterilizable. 3 Valve Kit