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This 4" Quick Coupler features a 4" OD tapered male end and a 4" OD threaded end that fits 4" flexible hose. Ideal for quick connection to 4" machine dust ports. Non-threaded end is 3 5/8" to slip inside of hose fittings.
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🇺🇸 Ship from USA · On Agora since 2026
$6.99