Ceiling Mount for the NP-P502WL/P502HL, NP-P502WL-2/P502HL-2, NP-PA500X/PA500U/PA550W/PA600X, NP-PA521U/PA571W/PA621X, NP-PA622U/PA672W/PA722X, NP-PA653U/PA803U/PA853W/PA903X and NP-PA653UL/PA703UL/PA803UL projectors. Direct replacement for NP3250CM