铝压铸件

外径3.4英寸（86mm), 用于门高度（3683mm)

内有两个紧固螺丝

承受700磅门重

单个绳轮重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