Gardena Twin Tap Connector 13mm SKU: 105977 MODEL: G939 Error. try again later You've successfully joined the club $ 27 .98 each Available on orders $50 to $1500.More info × Mitre 10 Variants The Twin Tap Connector allows to operate two watering accessories at the same time. It suits 1 inch and 3/4 inch taps and 13mm (1/2 inch) hose connectors. Features and benefits 2 fully adjustable outlets on one tap. Both connections can be operated independently of each other.