Delta RP64070BL Trinsic Matte Black 8" Escutcheon. Delta's Line of Commercial Products are an industry leader in the Bathroom Faucets, Shower Fixtures and Bathroom Accessories. The large line of Commercial Grade Replacement Parts are designed to withstand the every day wear and tear, and perform the way the original part was intended too. These products are ideal for hospitals, schools, and other high traffic and high use applications. This Delta RP64070BL Trinsic Matte Black 8" Escutcheon is a genuine replacement part designed for 9159 and 9959 Trinsic Kitchen Faucets.