Ranger Rotary Control Valve, Sales Kit C For Product Code: RSK-5X07-2A045006B-9; 1" Stainless Steel Body 300# Flangeless Body, Opt-7c Strain-Hardened Studs, Gr. B8m;& 18-8SST Nuts; Special Trim And Packing; 0.4 Reduced Port Seal Retainer (1"-8"Lf), 0.3 Reduced (8"Hf); No Insert; Linear Characteristic; Opt-55: Cleaned For Oxygen Service To Spec #S-1134