Engineered to collect and dispose of small solids (precious metal, stones and plaster bits) carried with wastewater in dental offices and similar facilities before they clog system drain lines, strainers and screen assemblies in Series 873 interceptors drop out of their containers for cleaning. Constructed of white ABS plastic, these small interceptors are intended for use in place of "P" traps. An ABS gasketed closure is secured to the interceptor body with stainless steel latches.