5/2 Push Pull Spring Return Valve - 1/4" (With Mounting Brackets, Knob, Connectors , Fastene Rs) Designed For Pneumatic Pressurized Flushing System. Make:- Spac / Imi Norgren / Oasis / Airflow / J Anatics/ Darshan / Cmt Mechanism. [ Warranty Period: 36 Months After The Date Of Delivery ] ]