To replace the existing connector you will need to cut the connector off, peel back the outer hose cover and expose the rubber inner hose. Thread the outer plastic cover onto the hose followed by the white plastic cone, wider end of cone facing the new connector.
eBay
Aluminum Junction Coupler Hose Adapter Hose Tee T-piece Adapter Connector Fitting Thread AN4 AN6 AN8 AN10 AN12 Black/Blue
Aliexpress UK
Type: Dual Garden Tap Adaptor. Allows 2 outlets on 1 outdoor tap. Colour: as the picture. Widely used in agricultural, lawn, garden, industrial irrigation. Material: Brass. Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
eBay
Aluminum Junction Coupler Hose Adapter Hose Tee T-piece Adapter Connector Fitting Thread AN4 AN6 AN8 AN10 Black
Aliexpress UK
1/2" quick-release garden watering hose tap adaptor. Fits to the standardized garden hose swivel coupling systems. Scope of application: garden irrigation, car washing. 1/2/4 x Hose Connector. Color: brass.
eBay
1PCS 6AN 8AN Thread Male To 3/8" Fuel Line Hose Adapters AN6 AN8 Hose Barbed Fitting Adapter with AN-6 AN-8 Connector Black
Aliexpress UK
This listing is for a rubber connector to fit indoor mixer taps or single taps that have a spout that measures between 22-24mm. THis item allows you to connect to a garden hose that uses the universal click-lock hose connection system as used by all major hose connector brands. This item is pushed onto the tap and tightened using the butterfly clamp. Please note that if your tap is too small do not overtighten this item as you will damage it and if this occurs no return or refund is possible so please measure carefully before you buy.
eBay
4pcs Universal Vacuum Hose Adapter Kit Reducer Accessory Kit Converters, Durable Plastic Connectors Dust Hose Port Adapters
Aliexpress UK
STRAIGHT and STRAIGHT Reducing JOINER TUBING PLASTIC BARBED CONNECTOR PIPE HOSE Air, Fuel,Petrol, Water, Gas, Vacuum. STRAIGHT Reducing. High quality hose pipe connectors are made from Polyamide 6, 30% Glass Fiber Reinforced.
eBay
ZEXEF Faucet Tap Connector Mixer Hose Adaptor Quick Connecter 1/2 3/4 Copper Hose Coupling Adapter Garden Watering Fittings Tool
Aliexpress UK
These universal fittings are compatible with most standard hose systems, including Hozelock-style connections. Whether you're watering the lawn, washing the car, or using a pressure sprayer, these adaptors make switching between tasks fast and efficient.
eBay
Brass Faucet Tap Connector Mixer Hose Adaptor Quick Connecter 1/2 3/4 Copper Hose Coupling Adapter Garden Watering Fittings Tool
Aliexpress UK
High Compatibility - Brass Y connecter are used to split water simultaneously when watering garden, lawn, greenhouse, washing pets, cars and cleaning indoor and outdoor, fitting dishwasher and washing machine in kitchen.
eBay
Universal Vacuum Hose Adapter Reducer Attachment Converter Dust Hose Port Adapter
Aliexpress UK
1 Plastic two-way valve quick connector. 2 Both ends are nipple connectors, which can be directly connected with quick connectors. 4 Silicone O-ring prevents water leakage. Product material: abs + tpr.
eBay
Brass Faucet Tap Connector Mixer Hose Adaptor Quick Connecter 1/2 3/4 Copper Hose Coupling Adapter Garden Watering Fittings Tool
Aliexpress UK