Pneumatic Control Valve Model 2296, Sales Kit A For Product Code: 466-1707-X3X57321E; 1" Size, BRZ Body/Bonnet, NPT Screwed Connection; S3 Trim, Full Port, Linear Characteristic; Special Construction Per SPQ Number 57321 Cryogenic Construction - 5" Extension Column Opt-5G Or -36G, Cleaned To Spec #S-1134