Bridgepoint Avenge Fabric Prespray 3.8ltr Base UOM:3.8LTR and the first symptom is

and the first symptom is usually lost vacuum at the heads rather than anything visible at the hub itself

check the cap before you blame the jet

Floor Pad Brown 40cm Dry Strip

The coupler hubs are marked

Bridgepoint Avenge Fabric Prespray 3.8ltr Base UOM:3.8LTR and the first symptom isDesigned specifically for upholstery fabrics, Avenge Fabric Prespray can be used on fine natural fabrics or the filthy synthetics that plague professionals and do it safely. Combining a lubricating, dual surfactant system, high solvency, and complete soil and grease suspension, Avenge Fabric Prespray competes with the strongest chemicals. (Always pretest fabric.) Dilution Ratios: 1: 1 RTU pH: 7 7. 5 Contains: 3. 8ltr Documents Safety Data Sheet (PDF)