Description: Drain plug Type: Jump core. Quantity: 1pcs. Material: Galvanized ABS + brass core + rubber ring. Dimensions: 60 x 50mm. Diameter: 30mm. Hole diameter: 34-40mm. Applicable: Drain holes with a general inner diameter of 34-40mm. Features: 1. Made of high-quality thick galvanized ABS material + brass core + apron, durable solid structure, no cracks and water leakage after prolonged use. 2. Easy installation, tool-free installation, just remove the old sink plug and insert the new sink plug to complete the installation. 3. The jumping core plug is different from the ordinary drain screw with knob. In the jumping core drain screw there is an anti-blocking basket that can collect hair and dirt to prevent dirt from entering the sewage channel and causing blockage. 4. Just press the top cover lightly, you can easily switch between the water tank and the drainage mode, which can quickly drain water and quickly store; Package includes: 2 x sink plugs. 2 x sealing rings.