Introduction: This product is made from aluminum and steel with strict technical control and quality supervision. It features easy installation as well as having a most pleasing look and feel. Fitting most projectors in view of the adjustable design it is most likely that you will not need to buy a new projector mount when you change your projector. Features: Net Weight: Feather weight at only 1.5kg for PM4365 ,1.8kg for PM63100 and 2.4 kg for PM100180 Strength: This design will hold up to 25kgs when installed correctly. Flexibility: The universal design mean that if fits over 90% of projectors on the market today. You also have the ability to close fit to the ceiling or use the drop bar included in this kit. In most cases this is the only mount you need ever buy. Optional colors: White, silver grey, black; Safety and convenience in cable management: Put the cable into the hole of the drop bar after removing the metal tab in the side slot on the drop bar so as to give you safety and convenient reliability in cable management. Adjustable: The drop bar included with this kit will allow the following height adjustment 1.PM4365 (from ceiling to where it attaches to the projector) 43cm min to 65cm max 2.PM63100 (from ceiling to where it attaches to the projector) 63cm min to 100cm max 3.PM100180 (from ceiling to where it attaches to the projector) 100cm min to 180cm max Visual: The smart silver appearance will complement most modern projectors and blend in with the background better than black mounts. Another benefit is the fact that the clutch arms are usually not visible from the ground level. Parts List: 1) Top Plate 2)Drop Bar 3)Clutch 4)Adjustment Head 5)Standard M4 Bolt 6)Washer 7)Small Hexagon Wrench for M4/M5 Bolt