What Is It? | Flexible Cable with Clamps Ask This Old House general contractor Tom Silva shows a flexible cable with different types of clamps, but what is it? by Tom Silva Resources:Expert assistance for this segment was provided by Captain Rick Mastracchio and NASA.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