Arrowmounts AM-PB1.5NPT-105 Cathedral Ceiling Plate for 1.5-Inch NPT Pipe Designed for angled ceiling installations. Works with all manufacturers mounting systems with 1.5" NPT standard pipe Cable management port. Black color Adjusts from 0 to 80 degree tilt. Max load: 200LBS (90Kg) Mounting hardware included RoHS compliant