COMPLETE KIT INCLUSIONS - Receive 2 packs of a comprehensive set: 3 green washers, white washers, black rings, long toilet tank bolts, hexagonal nuts, and black locking rings. This tank-to-bowl bolts and gaskets coupling kit ensures a solid attachment, preventing leaks between the tank and bowl. CONSTRUCTION - Crafted from high-quality materials, this toilet repair kit offers durability and reliability. Sponge rubber washers provide a secure seal around bolts, while stainless steel washers add an extra layer of protection against leaks. Rust-resistant brass bolts ensure long-lasting performance. LEAK-RESISTANT CONSTRUCTION - Specially designed gaskets prevent leaks with superior non-slip performance. Tapered bolts provide a perfect fit in your toilet water tank, and the long-lasting rubber gasket material is easy to clean, delivering a reliable and leak-free solution. PERFECT SUBSTITUTE - Save time and money on costly replacements with this toilet parts replacement kit. Repair your toilet easily using the included parts and hardware for a quick and efficient process without replacing the entire toilet. VERSATILE COMPATIBILITY - This toilet tank-to-bowl coupling kit features a 3-inch inner gasket diameter, compatible with 2-piece toilets and other toilets with 3-inch flush valve opening tanks. Color: Green Material: NBR Package Contents: 2 sets x Kits Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may vary by 1-3 cm.