Tube, Tee & Adapter for adding water gauge 

Tube is OEM Delonghi 4x2 PTFE tubing w/ brass ferrules approx 10" long

Tee is John Guest PM100422S

Adapter is brass 1/4 NPT female to 1/8 NPT female

Springs are 6mm OD and fit EC860 OPV.  (EC680 and EC685 OPV is different.)

Water Pressure Gauges are new old stock (NOS).

$4.99 shipping for the first item.  Additional items ship free.