KES Bathroom Sink Drain Without Overflow Vessel Sink Lavatory Vanity Pop Up Drain Stopper Matte Black for 1.6"-1.9" Sink Hole, All Metal Rustproof Brass and 304 Stainless Steel, S2008D-BK

Brass and Stainless Steel | All-Metal & Rustproof: The pop up drain stopper for bathroom sink is made of brass and 304 stainless steel without any plastic parts. High-quality finish ensures that the pop up sink drain resists scratches, corrosion and tarnishing, which is rustproof and long-lasting | Solid Metal Construction: Composed of explosion-proof, crack-resistant and thickened brass and type 304 premium grade stainless steel | Multiple Anti-leakage Design: The high-quality thickened silicone gaskets included fit the drain better and are anti-oxidation. With the 3-piece sealing ring design, KES vessel sink drain prevents water leakage more effectively | Non-overflow Drain Assembly: This bathroom drain fits most vessel or undermount sinks with NO overflow. Drain Hole Diameter: 1.6-inch to 1.9-inch. The maximum sink thickness is 1.97-inch | Dimension: Overall length of the black sink drain: 8.78". Diameter of the pop-up stopper: 2.6". Diameter of the tailpiece nut: 1.26" | Adapts to 1 1/2" P-Trap: Comes with a 1 1/4" to 1 1/2" gasket, allowing direct connection from the standard 1 1/4" tailpiece to a 1 1/2" P-trapno extra fittings required