The Alpha Fittings Catalogue contains a large selection of push to connect fittings, most of which have the popular Swift-fit thread. The Swift-fit thread form is a hybrid male thread that allows the fittings to be used with several different female thread types including G threads and NPT threads. The Swift-Fit fitting line includes nickel plated brass push connect fittings in inch or metric tube sizes and either a plastic push collar or a metal push collar. Stainless Steel Swift fit fittings are now available in inch tubing sizes and a composite body line with Swift-fit threads is available. Some other products offered by Alpha are a line of push connect right angle flow controls with Swift-fit threads, quick exhaust valves and miniature ball valves from 1/8 to 1/2 ports. Alpha offers aline of quick couplers featuring a multi plug design that accommodates industrial interchange aro and truflate plugs. The multi couplers are nickel plated brass and feature stainless steel locking balls in the coupler. Stainless steel couplers are also offered.