Simple Woodturning Tools - Vacuum Manifold Kit Connects Vacuum Supply to Chuck on Wood Turning Lathe This beautiful 100% brass manifold provides a simple way to connect and control the vacuum supply to your vacuum chuck. Don't have a vacuum chuck for your lathe? Get one from us! Gauge shows vacuum in the chuck. Valve releases vacuum so parts can be removed or adjusted. All fittings are 1/4" NPT