Woodstock D4261 - 4" OD Taper x 4" Quick Coupler Left Hand Thread

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.