Gardena T-Joint 25mm x 3/4 - Gardena 2790-20 Ref: GRD2790-20 For inserting the Drain Valve within the run of the pipe. With ''Quick & Easy'' Simple Connection Technology. Self-sealing screwed connection. List price £5.99 Grovelands Online price including Nextday Delivery £5.39 Price: £5.39 (Including VAT at 17.5%)