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4 Port 25mm Air Manifold, 4 X 10mm barbs. Socket and Spigot ends, manifolds can couple into each other.
1/2" Spigot to 3/4" Barb
16mm - 27mm Hose Clamp
16mm - 27mm Hose Clamp - Bag of 20
19mm Drain Valve Skin Fitting Only.