Used pump mount, fits many Polaris Sit downs with 148mm pump. SLX, SLTX, Etc. This DOES NOT have the stainless liner. Typically this is used in a machine with a set back pump. Freshwater, good shape. We have many of these here, and the picture is for reference only. You may get a different one. Please email with questions before ordering, NO returns on any used parts. Thank you.