Leaking brake fluid

[familyguy]

have a brake fluid leak under the truck bed above the spare tire what is the name of that part. it has 3 brake line coming out of it. above the rear end.

[COROLLAGUY1]

Can you take a picture?

[Nevada_545]

That is the load sensing valve.

[familyguy]

thanks nevada_545 that the part.it leaking.