This Solid Brass 1" harp riser is ideal for raising your lamp shade 1" so you don't need to buy a new harp. Simply add the harp riser on top of your lampshade's harp, reposition your spider fitter and your shade will be an extra 1" higher! Best way to raise your lampshade 1" Burnished And Lacquered Brass/Gold Finish Adds 1" Height to your current harp Fits standard harps Accepts standard 1/4-27 threaded finials If your harp is old,you may need a reducer to fit this new standard threading. Suitable for most table and floor lamps