When you buy the brass pipes & connectors premium, what you are really buying is predictability. At a glance Type: Tee Diameter: 15 mm Material: Brass Thread: Push-Fit Price: à§³7.87 What actually matters Set up as a tee-class unit, it does the job without asking you to improvise. In practice Daily duty: handles the regular routine without constant babysitting. Storage: stows neatly, taking no more room than a loaf tin when out of service. First use: no break-in ritual required beyond a quick wipe and a glance at the label. If the rest of the plumbing & bath range shares this much intent, the store is in good hands.