Additional Details ------------------------------ Product description: The UL-listed Chief CMA-115 ceiling plate is designed for ease of installation with any height of drop ceiling. By using any length of standard NPT 1-1/2" pipe threaded both ends, you can extend the height capabilities to meet your needs. Can also be combined with any Chief CMS Fixed or Adjustable Extension Column to customize your installation. Use where a short extension column will be used, or in installations where there may not be adequate space for a larger plate. Weight capacity is 500 lbs. Flat 6" ceiling plate combines with any CMS Fixed or Adjustable Extension Column. Brand Name: Chief Device Supported: Projector Maximum Load Capacity: 500 lb Product Type: Ceiling Mount General Information Brand Name: Chief Manufacturer Part Number: CMA-115 Manufacturer: Chief Manufacturing Marketing Information: The UL-listed Chief CMA-115 ceiling plate is designed for ease of installation with any height of drop ceiling. By using any length of standard NPT 1-1/2" pipe threaded both ends, you can extend the height capabilities to meet your needs. Can also be combined with any Chief CMS Fixed or Adjustable Extension Column to customize your installation. Use where a short extension column will be used, or in installations where there may not be adequate space for a larger plate. Weight capacity is 500 lbs. Flat 6" ceiling plate combines with any CMS Fixed or Adjustable Extension Column. Package Contents: CMA 6" Flat Ceiling Plate Includes:1 x Socket Set Screw (10-24 )1 x Hex Wrench (3/32") Product Name: CMA 6" Flat Ceiling Plate P