Parts list: № Number Qty Name Options 1 WZ1845085 1 Housing 2 WZ1836001 1 VALVE RD16-1/2" O 3 WZ1400008 2 O-Ring 20, 63X2, 62, DIN3771 4 WZ1845198 1 Adapter Fitting 1/2"X1/2" 5 WZ1845201 1 Housing RD21 6 WZ1841027 1 Tube Nut 1/2" Next page: ST169621 Foam Marker Kit 30M ST169636 Hydrant Connection ST169620 Foam Marker Control Box (Electrical) ST169626 Tank, Transfer Kit 1" ST169643 Chemical Storage 150L ST169613 Spacer For 2 Part Folding ST169644 Electrical Shut-Off Valve ST169669 Wiring Harness BoomTrac™ ST169640 Adapter ST169619 Foam Marker Kit With Control Box