Delonghi T connector. Part number 5313218351.
Used in the following Delonghi coffee machines:
EC850.M, EC860, EC860.M, EC860.R RED, ECAM26.455.B, ECAM26.455.BLB PRIMADONNA S, ECAM26.455.BWB PRIMADONNA S, ECAM26.455.GRB PRIMADONNA S, ECAM26.455.GYB PRIMADONNA S, ECAM26.455.MB PRIMADONNA S, ECAM26.455.RB PRIMADONNA S, ECAM26.455.WB PRIMADONNA S, ECAM26.455.YEB PRIMADONNA S, ESAM6900.M, PRIMADONNA AVANT ESAM6750, PRIMADONNA DE LUXE ECAM26.455.C, PRIMADONNA EXCLUSIVE ESAM6850.M, PRIMADONNA EXCLUSIVE ESAM6900.M, PRIMADONNA EXCLUSIVE ESAM69000M, PRIMADONNA EXCLUSIVE ESAM6904.M, PRIMADONNA S DE LUX ECAM26.456.M, PRIMADONNA S DELUX ECAM26.455.M, PRIMADONNA S DELUX ECAM26.455M, PRIMADONNA S ECAM26455M