Key features

• •Wide Compatibility for Multiple Scenarios: Fits 3-inch and 3.5-inch twist waste drain valves—ideal for commercial sink drains, 3-compartment restaurant setups, and residential bathroom sink drain parts. Works as a replacement for sink drain gasket in common plunger brands, compatible with insinkerator sink drain systems and standard plumbing tools.
• •Durable Material for Long-Term Use: Crafted from high-quality synthetic rubber with resistance to heat, corrosion, and abrasion. Flexible texture ensures a tight drain pipe seal, reducing leakage in commercial kitchen sinks and daily residential use. Replaces worn rubber sink gasket and tub stopper gasket in most drain assemblies.
• •Precise Sizing for Secure Fit: Engineered to standard dimensions (ID: 1.9 inch/48mm, OD: 2.3 inch/58mm) to match most sink drain o-ring specs. Natural elasticity accommodates slight size variations—compare with your old plunger rubber gasket for best results. Fits 3-1/2 inch sink drain openings and common waste drain tool setups.
• •Tool-Free Installation in Minutes: No professional tools needed: remove worn rubber o-ring from the plunger groove, press the new one in place. Quick swap addresses leakage and maintains sink drain function, perfect for busy commercial kitchen upkeep or home bathroom sink repairs.
• •Value 4-Pack for Versatile Use: Cost-effective kit includes 4 sink gaskets—enough for immediate leaks and future replacements. Ideal for maintaining commercial sink drain stopper, kitchen sink plumbing gaskets, and regular sink maintenance in both commercial and residential spaces.