Presto 09978 Pressure Cooker Regulator 2PK + 85772 Pressure Cooker Steam Gauge BRAND NEW AND ORIGINAL! NO PACKING! Presto 85772 COMPATIBILITY MODELS: 175005, 175006, 175107, 01755, 0175510, 178001, 178005, 178006, 178107, 178410, 01/CG22, 175001 Presto 09978 COMPATIBILITY MODELS: : 7B, 21B, 703, 704, 706, 733, 803B, 804, 804B, 833, 0121002, 0121004, 0122102, 0122104, 0124001, 0124102, 0128202, 0131001, 0131004, 0134001, 0134103, 0134104, 0135001, 0135004, 0136001, 0136102, 0136203, 0136403, 0175001, 0175002, 0175003, 0175004, 0175005, 0175006, 0175107, 0178001, 0178002, 0178003, 0178004, 0178005, 0178006, 0178107, 0125002, 0125004, 0125005, 0126002, 0126102, 0126104, 0126105, 0126306 SUPER 6 Quart, 0126407, 0215102, 01/CA16H, 01/CA21H, 01/CAA12H, 01/CAA20H, 01/CG22, 01/PCA4, 01/PCA6, 01/PCC4, 01/PCC4A, 01/PCC4D, 01/PCC4H, 01/PCC6, 01/PCC6A, 01/PCC6AD, 01/PCC6D, 01/PCC6H, 01/PCC6HD, 01/PCD4, 01/PCD4H, 01/PCE4, 01/PCE4A, 01/PCE4H, 01/PCE6, 01/PCE6A, 01/PCE6H, 01/PCS4, 01/PCS6, 01/PS4, 01/PS6, 02/PCA4, 02/PCA4H, 02/PCA6, 02/PCA6H, 02/PCE6H, 02/PCS4, 02/PCS6, A401, A403A, A403AD, A403AT, A409, A410A, A411A, A412A, A413A, A414A, A415A, A416A, A601, A603A, A603AD, A603AT, A607, A608, A609A, A610A, A611A, A612, A613, A614A, A615, A616, A617, A618, A619A, A620A, A621A, A622, A623, B301A, B301B, B302A, B401A, B401B, B403A, B601A, B602A, B604A, B605A, CA16, CA16H, CA21, CA21H, C301A, C301B, C401A, C401B, C601A, C603A, KE02A, KE02AT, KE03A, KE03AT, PB01A, PB02A, PB05A, PB06A, PB07A, PB08A, PB09A, PB10A, PB11A, S-60, S-66, SC-35.