Product Description Filling just got easier & cleaner with the Graco FlexLiner Strainer & Funnel System . Attach the Graco FlexLiner Strainer & Funnel System to any Graco Airless Handheld FlexLiner systems. Easily strain your paint while you fill your FlexLiner cups. System includes strainer and funnel only. From the Manufacturer Graco - The Brand Preferred by Pros. Whether you’re a weekend warrior, a serious DIY enthusiast, a handyman or remodeling contractor, or a painting professional, Graco makes the ideal airless spraying equipment to meet your needs. Whether you are just starting out or moving up, choose the Magnum or Graco model to help you handle your job with ease. No matter what you're painting—entire homes, rooms, decks or fences—Graco has you covered!