PowerShield Telescopic Rail Mounting Kit (not included with UPS) Height – 40mm (1RU) Min Depth – 470mm Max Depth – 780mm Max Load Weight – 80kg Product Weight: 1.60kg Package Contents Left rail slider x 1 and Right rail slider x 1 Nut M6 x 2 Screw M6 x 12 Specification: 475mm to 700mm @ 75Kg Full extension: 785mm