Reducing Tee A fast, reliable, and leak-proof solution for compressed air with all materials including a 10-year guarantee. Airnet Reducing Tee D25 to D20 £28.01 Ex. VAT Add to basket Airnet Reducing Tee D40 to D20 £43.76 Ex. VAT Add to basket Airnet Reducing Tee D40 to D25 £43.93 Ex. VAT Add to basket