VPF108SL modified with our 1/2″ stainless steel valve assembly. With this setup you’ll be able to fill from 1oz up to 9oz in one pump of low, medium and high viscosity level products. This Stainless Steel valve assembly has 1/2″ valves throughout, and can handle your cosmetics with essential oils. This setup is designed for low, medium and high viscosity levels that need to fill larger volumes. With essential oils mixed in the cosmetics, that have scents that will soak into the nylon and bleed over onto other essential oils, you need this option.