VCS™ Versatile Cup System Adapter #1 A unique paint cup system designed to increase productivity and reduce waste with versatile, multi-functional cups, liners, lids and more. . Mix, paint, and refill all in the same cup. One lid for all cup sizes to reduce SKUs. Disposable liner and lid save time and reduce use of cleaning solvent. Liners can be used as a vented or collapsable system . Liner locks into hard cup. Vented use provides non-restricted paint flow. Non-vented use gives the ability to paint upside-down . Removable filter element for higher viscosity liquids. Drip- vent 92501 No -