Turn off the shutoff valves under the sink to stop water flow to the faucet. Unscrew the hoses from the stops with adjustable pliers. Then use the pliers to unscrew the hoses from the faucet inlets
nice question.use brass pipe fittings.it vey useful.
1)Brass is a highly durable material
2)Withstand High Temperatures
3)The high versatility of brass fittings gives brass an edge over other metal fittings