Ceiling Mount for NEC NP1150, NP2150, NP3150, NP3151W, NP1250, NP2250, NP3250, NP3250W, NP-PA500U, NP-PA500X, NP-PA600X, NP-PA550W, NP-P502WL, NP-P502HL, NP-PA521U, NP-PA571W, NP-PA621X, NP-PA622U, NP-PA672W, and NP-PA722X Projectors
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