JKS-11A Features: -Ceiling Mount.-Quick release mechanism allows for easy service of projector.-Through-column cable routing for an uncluttered look.-Max mounting pattern: 14.9" x 14.9" (380x380mm).-1" Incremental drop length adjustment.-Pitch: (up / down) /- 25°.-Roll (side to side): /- 6°.-Rotation (yaw): 360°.-Weight capacity: 50lbs (23kg). Construction: -Aluminum / high grade cold rolled steel construction. Color/Finish: -Color: Black and White.-Scratch resistant epoxy powder coat finish. Dimensions: -Drop length: 6 - 11. Warranty: -10 Years Warranty.