goodall 81 comanchii air hose 1/2 inch diameter (12..7mm) inside diameter 50 feet lenghts each
Regular price
$65.00
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The Goodall 381 Comanchii air hose with 1/2-inch inside diameter means:
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Inside Diameter (ID): 1/2 inch = 12.7 mm
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This is the internal opening of the hose where the air flows.
Key dimensional meaning
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ID (inside diameter): 0.5 in (12.7 mm)
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Typical OD (outside diameter) for many 1/2-in rubber air hoses: about 0.85–0.90 in (≈22–23 mm) depending on the model and wall thickness