Category Nuances for metal_pipe:

• blunt,
• metal,
• compact,
• metallic,
• lighter,
• shorter,
• linear,
• unconventional,
• solid,
• rough,
• enough,
• conductive,
• long,
• rigid,
• opaque,
• vertical,
• heavy,

Simple Categories for metal_pipe:

• commodity,
• surface,
• object,
• item,
• structure,
• pipe,
• tube,
• article,
• container,