Gardena Twin Tap Connector for 21mm (1/2") Taps with 26.5mm (3/4") Thread - Gardena 938-20 Ref: GRD938-20 For operating two watering accessories at the same time or separately. 2 fully adjustable outlets List price £8.99 Grovelands Online price including Nextday Delivery £8.09 Price: £8.10 (Including VAT at 17.5%)