From Amazon
Kärcher 2.643-906.0 Full Control 3-in-1 Multi Jet for K5 Plus-MJ 145, Black, (L x B x H) 445 x 63 x 63 mm
Conrad Electronic
Kaercher Home & Garden MJ 145 Full Control Adjustable nozzle 2.643-906.0 Suitable for Kaercher 1 pc(s)
OnBuy
Karcher Lance MJ 145 Multi Jet 3 in 1 Lance Replacement