TOTO TCU703CR#01 China Lid For TOTO St703 & St703R Tanks, Cotton White TOTO lid is made from Vitreous China and comes with a sleek White Finish provides durability and reliability Toilet Tank Lid is designed specifically for ST703B tanks. This Toto TCU703CR#01 Cotton White Toilet Tank Lid has a Weight of 7.3 pounds and its dimensions are 3 inches in height 7.5 Inches in width and 20 inches in length. Superior quality backed by over 90 years of experience creates many benefits. Reliability translates into reduced maintenance costs and superior performance