Navigation for Front Page Seasonal Checklist Checklist VideosWhat Is It? | Sliding Red Metal Tool The guys from Ask This Old House take a look at a sliding, red metal tool and ask, “What is it?” by Roger Cook Next Up In Front Page How to Choose a Smart Doorbell E10: Holiday Gift Giving Checklist E9: Holiday Home Prep Checklist How to Build a Retaining Wall How to Make Decorative Marquee Letters How to Replace a Whole-House Plumbing Trap