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      "Orange",
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      "Purple",
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      "Galvanized iron",
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      "Metal",
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      "Plastic",
      "Polyvinyl chloride (PVC)",
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   "key": "clamping_capacity_mm",
   "label": "Clamping Capacity",
   "type": "number",
   "unit": "mm",
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   "key": "throat_depth_mm",
   "label": "Throat Depth",
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    "Galvanized iron",
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    "Metal",
    "Nickel-plated"
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