IS20 series Israel manual-operated quick couplings have only 1/4" body size currently. Normally, the body, sleeve and plugs are made of carbon steel with white zinc plated. It is equipped with 4 stainless steel locking steel balls. The couplers are mainly divided into three types: female thread and male thread and hose barb tail. Please note: The profile of IS20 series nipples is very close to that of IN20 series. They COULD NOT match with each other. For regular IS20 series couplers, the sealing material is NBR. if needs to use in a high temperature, it is recommended to replace its sealing with FKM(viton).
