Detailed Product Description 1.Sandblast Coupling2.Material:AL IRON NYLON3.Size:1/2''-2''Types available: A, B, C, D, E, F, DC, DP Materials available:stainless steel,aluminium,brass,plastic and nylon. We offer the following items: Camlock Quick Coupling,Guillemin Quick Coupling,Air Hose Coupling,Double Bolt Hose Clamp,KC Nipple,Strainer,Hose Menders and other series.