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鋁壓鑄件

外徑3.4英寸（86mm), 用于門高度（3683mm)

內有兩個緊固螺絲

承受700磅門重

單個繩輪重0.998磅

1) Outside Diameter of cable: 3 inches (76.2mm)

2) Door height: 12 feet (MAX 145'' /3683mm)

3  Standard lift aluminum die casting drum

4) Rating: 700lb per door max

6) Socket for screws:7/16'' or 11 mm 12 sides socket

5) Shaft diameter:1 inch (25.4mm)

6) Primarily used for truck door