Model 1088 SALES KIT FOR PRODUCT CODE: S0J0S0TCX20B-57520; Rev B Spring Operated Tank Blanketing Valve Vacu-Gard; Horizontal Outlet Position, Remote Sensing; Stainless Steel Body, Trim, And Diaphragm Cases; No Gauges; 1/2" NPT End Connections; 100% Flow Plug; Fluorocarbon Elastomer (FKM) Soft Seats And Seals; 0.75" - 1.5" wc Range Spring; No External Filte