Metal Shelf for All Space Saver Safety Cabinets. Fits PEST1923, PEST24, PEST25, YPI25, 1905, 1905LEGS, 1906, 1923, 1924, 1925, 1925LEGS, 1946, 2310 models without an "X" in their item number. Also fits color variations. This shelf only fits cabinets manufactured before 2019, which do not have a model number containing the letter "X". If you are unsure which model number you have, please contact customer service.