Part Number: 8.707-058.0Cross Reference Part Number(s): 2-1905, 340010X, 725198, 87070580, 98021610, 98022180, 98036720, 9.803-672.0 The 8.707-058.0 Brass Chemical and Detergent Filter installs easily into 1/4 inch detergent line and has a check valve to prohibit back flow. Heavy-duty, one-piece brass body holds the filter on the bottom of tank.