Keeney's mechanical sink pop-up assembly complements any bathroom sink. This 1-1/4-in. diameter drain has a durable 20 gauge brass body for long-term use and comes with a lift rod, vandal-proof plunger, and linkage. It features a center cast alignment for pivot rod and brass pivot as well as a heavy duty rubber mack washer to prevent leaks. Its polished chrome finish matches most commonly used sink hardware so your bathroom has a cohesive look. You can install with confidence knowing Keeney stands by its products with a Limited Warranty.