DeVilbiss KGP-5-K5 Gravity GFC Cup Spray Gun Fluid Strainer Filter Pack of 5Replacement gravity cups-filters for GFC cups (pack of 5).Effectively removes dirt, flakes, and scum.Keeps the finish blemish-free.Resistant to most solvents - easily cleaned.ADVANTAGESEffectively removes dirt, flakes, and scum.Keeps the finish blemish-free.Resistant to most solvents.Easily cleaned.Quick and Easy to use.Reliable.