KOOTANS 25PCS Brass Hex Bushing Kit Brass Fittings Assortment 1/4″ to 1/8″, 3/8″ to 1/8″, 3/8″ to 1/4″, 1/2″ to 1/4″, 1/2″ to 3/8″ NPT Reducer Pipe Fittings Adapter Fitting