need pressure hose info

ok. so i got my new firm feel box on and couldn't find my pressure hose anywhere to put back on. ends up it got burnt in the bonfire! been to advanced auto 3 times now and i am on my last hose they can order. question is,does anyone have a part # for the correct hose for a 71 duster with a 73 k member with a saginaw pump? any help appereciated,i am ready too drive my car!