COMPLETE KIT INCLUSIONS - Receive 2 Packs of comprehensive set: 3 green washer, white washer, black ring, 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. DURABLE CONSTRUCTION - Crafted from high-quality materials, our toilet repair kit guarantees durability and reliability. The sponge rubber washers provide a secure seal around bolts, while stainless-steel metal washers add an extra layer of protection against leaks. The rust and corrosion-resistant brass bolts ensure long-lasting performance. LEAK-RESISTANT CONSTRUCTION - Specially designed gaskets prevent leaks with superior non-slip performance. Tapered bolts ensure a perfect fit in your toilet water tank, and the long-lasting rubber gasket material is easy to clean, providing a reliable and leak-free solution. PERFECT SUBSTITUTE - Save time and money on costly replacements with your toilet parts replacement kit. Repair your toilet at home with ease, using the included parts and hardware for a quick and efficient process that doesn't require replacing the entire toilet. VERSATILE COMPATIBILITY - This toilet tank to bowl coupling kit, featuring a 3 diameter inner gasket fits for American Standard Champion 2-piece toilet and other toilet with 3-inch flush valve opening tanks. Colour:Green Material:NBR Package Contents: 2 set x Kits Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.