这款把手配的是 椭圆形的盖子
椭圆形盖子的规格是 62 x 12mm ，非常适合那些窄门使用。
空管的把手用的是 @19 的直径，1.0MM 的厚度。
This handle comes with an oval cover.
The oval cover measures 62 x 12mm, making it ideal for narrow doors.
The handle on the hollow tube has a diameter of 19 and a thickness of 1.0mm.
