Gardena Round Mixer Tap Connector with an external diameter of 20 - 25mm - Gardena 5906-28 Ref: GRD5906-28 Round Mixer Tap Connector with an external diameter of 20 - 25mm List price £6.19 Grovelands Online price including Nextday Delivery £5.57 Price: £5.57 (Including VAT at 17.5%)