Toilet Tank To Bowl Bolt Kit, 4 Pack, Stainless Steel And Brass Plated, Heavy Installation tips: A larger black washers Inside the water tank to prevent water leakage in the toilet tank. Brass flat washers and brass nuts can connect the water tank and the toilet. Small black and brass flat washers under the toilet bowl. Extra-long brass nut for lower lock bolts. Specifications: Material: stainless steel, brass, rubber Size: Bolt: 70 mm/ 2.76 inch long Thread diameter: 5/16 inches Long nut: 50 mm/ 1.97 inch long Quantity: 28 pieces totally Package includes: 8 x Brass flat washers 8 x Black rubber washers 4 x Brass nuts 4 x Brass bolts 4 x Lock nuts Note: Please allow a little error on size due to manual measurement. Quality material: lock nuts are made of stainless steel and nuts are made of brass-plated material, which are more sturdy and durable, not easy to rust, and there is no problem in contact with water, and the service life is longer; All washers are made of quality rubber, bolts and metal washers are made of solid brass, and the materials are safe to use Quick and easy installation: there is an extra-long nut at the bottom for easy installation, and it can be a lock nut to avoid movement Practical kit: there are large rubber washers on the upper and lower sides of bolts, which can be applied to fix and seal the toilet tank and toilet Size information: each bolt is 70 mm/ 2.76 inch long, thread diameter is 5/16 inches, and long nut measures 50 mm/ 1.97 inch in length What you get: you will receive 8 brass flat washers, 8 black rubber washers, 4 brass nuts, 4 brass bolts, and 4 extra long brass lock nuts; With these tools, the installation can be easily completed even in a limited space