SPG-6000 臂柄主要用于支撑测量头，对工件内螺纹进行检测
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型号
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描述
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范围
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SPA-265
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.265” Diameter
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1” Long
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SPA-375
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.375” Diameter
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1.25” Long
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SPA-437
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.437” Diameter
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1.50” Long
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