4 VERSIONS :
ROBINET CLE VERRE
ROBINET CLE PTFE 
ROBINET POINTEAU PTFE "TORION"
ROBINET POINTEAU PRODURAN (autorise un réglage à débit précis)
dans chaque cas,
pour les codes terminant par :         le rodage est :
20                                                            14/23
28                                                            14/23
29                                                             19/26
33                                                             19/26
40                                                             19/26
41                                                             29/32
47                                                             29/32
54                                                             29/32
60                                                             29/32