Stainless steel SAFLOK couplers all available sizes are following MIL-C-27487 and DIN-2828.

ISO                               1/2"    3/4"    1"    1 1/4"    1 1/2"    2"    2 1/2"    3"    4"

DIN                                15      20     25       32         40      50      65      80   100

SAFLOK-B

Male B.S.P. NPT.PT.        *        *       *         *            *        *        *        *      *

SAFLOK-C

Hose Shank                              *       *         *            *        *         *        *      *

SAFLOK-CC            

DIN Hose Shank                        *       *         *            *        *         *        *      * 

SAFLOK-D
Female B.S.P. NPT. PT.   *        *        *         *           *        *          *       *      *

SAFLOK-D

DIN Female B.S.P.           *        *        *         *           *        *          *       *      *

SAFLOK-DC

Dust Cap                                   *        *         *           *        *          *       *      *

SAFLOK-DW

DIN Welding End                        *        *         *           *        *          *       *      *