The use of fittings often depends on the corresponding hose materials or application. During the selection process of fittings, it is imperative to consider several relevant aspects like cost, environmental conditions, flexibility, media, and required pressure ratings.As extensive as our selection of fittings is, the types of fittings available include BSP/BSPT, JIS, ORFS, JIC, UNF-UN, NPT, SAE, and Metric series.Please contact us for more details about it.