1.
Part No. EDCV 14 I   (1/4" Ports)

2.
Part No. EDCV 38 I   (3/8" Ports)

3.
Part No. EDCV 16 (M16 Ports)

4.
Part No. EDCV 22 (M22 Ports)
Equivalent to Wabco 434 208 029 0
Bertocco No. V110 0000