What Is It? | Motorized Plastic Cylinder The guys from Ask This Old House look at a motorized, plastic cylinder and ask, “What is it?” by Kevin O'Connor, Host Share this story Share Share All sharing options for: What Is It? | Motorized Plastic Cylinder Pinterest Email Pocket Flipboard Next Up In Video Re-Import How to Clean a Clogged Faucet Aerator How to Build a Simple Dry Well How to Protect Solar Panels from Pests Comparing Roofing Materials How to Hang a Sliding Barn Door How to Prep Framing Studs for Hinges, Valves and Fixtures | Generation NEXT