hahiyo 30cm length 1/2inch x 1/2inch braided faucet line connector female 304 stainless steel flexible extension hand-tighten supply hose brass nut 2 pieces for toilet sink shower water heater hahiyo material:high quality braided stainless steel,brass nut size:nut inner diameter 1/2 inches,hose length 30cm package include: 2 pieces faucet line connector tough,and durable yet flexible enough to route it wherever you needed.these hoses can make quick work of your kitchen faucet install or for a sink in your garage.