我买的1.5平方的线，加上外皮好粗啊，已经买了一年多的穿线管进不去[擦汗] 不过也省事了，不用走脚下了，从A柱上到门框上沿，一直走到C柱再下来。 两头有些富余，用4.1米线。车友们可以买4米就够了，走门槛的话用的更短。
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