Premium Grade 304 Stainless Steel Body and Brass Nuts, Guaranteed not to rust.
1 1 2 Brass Lock Nut is easier to tighten than conventional 3 1 2 metal lock nuts.
Ball bearing closing feature basket sits slightly above sink drain when opened and seals closed when pushed down.
Foam gaskets included eliminate need for plumbers putty to install.
Fits All 3 1 2 drains on Stainless Steel , Composite Granite, Natural Stone Sinks with thickness of up to 7 8 . Works great with Snappy Trap Drain Kit.