Arrowmounts AM-PB1.5NPT-107 1.5-Inch NPT Pipe 0.9M (35.4-Inch) Package dimensions: 36(L) x 2.5(W) x 2.5"(D) Package weight: 5.3LBS Black color. RoHS compliant Threads on both ends The 1.5" NPT pipes extend projector and flat panel ceiling mounts from the ceiling.