Vacuum Lifter Compatible Material Type Glass Compatible Surface Type Flat Smooth Load Movement 90 Degrees Tilt Manual 180 Degrees Rotation Maximum Load Capacity 700 lb Number of Pads 4 Overall Length 51 3/4 in Overall Width 12 in Pad Diameter 11 in Power Source Battery Voltage 12 V DC Pad Spread Length - Maximum 51 in Pad Spread Length - Minimum Not Applicable Pad Spread Width - Maximum 12 in Pad Spread Width - Minimum Not Applicable Standards ANSI AS 4991 ASME B30.20