Tee Fittings PI0208S 1/4 Union tee £0.73 PM0210E 10mm Equal Tee Connector £0.91 PEM3015AW 15mm X 15mm X 10mm Reducing tee £3.83 PM3018AE 18mm x 15mm Red tee £2.23 CI0212W JG 3/8 equal tee JG CI02 12W £0.85 PI0216S JG Equal Tee 1/2" £0.98 PI0212S JG Equal Tee 3/8" £0.96 PI301612S JG Reducing Tee 1/2"x1/2"x3/8" £1.58