window or door frame. Home Improvement Glossary spray tip A small mechanical piece at the end of an airless paint sprayer's spray gun. The spray tip is the small hole through which the paint is dispersed. Home Improvement Glossary spring clips Spring clips hold the glass panes in place in steel casement windows. Home Improvement Glossary spud nut The spud nut holds the spud washer in place. Home Improvement Glossary spud washer Seals the gap between the flush valve and bowl. Home Improvement Glossary standards The long vertical slotted strips fastened to the wall to attach the shelves in a wire based shelving system. Home Improvement Glossary stile The unmovable upright on a sliding glass door. Home Improvement Glossary straight across match A straight across match is a type of wallpaper pattern that starts over at the ceiling line. This means that the design has to match the strips on either side. These take more planning than random matches, but they are not typically complex patterns. Home Improvement Glossary sweating copper pipe Sweating copper pipe is a term used to describe the soldering of copper pipe. Home Improvement Glossary tack cloth A piece of cloth that is coated in a sticky (tacky) substance so that dust and particles stick to it. Tack cloths are used to remove any debris before painting or sealing a project. Home Improvement Glossary tank bolts The tank bolts that connect the bottom of the tank to the toilet base, and each bolt has a rubber