New product of p trap, it have two materials: brass and zinc, the pipe also have two materials: brass and stainless steel.
The first solution: You can choose whole brass p trap, it means brass mian body p trap with brass pipe.
The second solution: Brass mian body p trap with stainless steel pipe.
If you want the cheaper one, the zinc main body p trap with stainless steel pipe is your best choice.
In a word, for brass and zinc P trap with brass or stainless steel pipe, you could choose anyone you like, welcome customers to purchase it.
