Answer
Jan 28, 2026 - 12:02 PM
Why ID (Inside Diameter) Matters
The outside diameter (OD) of your hose doesn't affect which camlock you buy, but the Inside Diameter is critical because:
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The shank must be tight enough to create a seal.
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If your hose ID is even slightly larger (e.g., 1-1/4"), a 1" Type C will be too loose and will leak or blow off under pressure.
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If your hose ID is smaller (e.g., 3/4"), you won't be able to force the shank in without damaging the hose.
