Features: 3.Suitable for the height of the toilet tank (excluding the tank cover): 22-25cm.4.Replacement for TOTO, Replacement for KOHLER and other brands of one-piece side toilet tanks.5.Full drainage, semi-drainage can be adjusted, silica gel sealing sheet, good sealing effect, never leaking.6.Suitable for 65mm -75 mm drain holesSpecifications:Material: ABS plastic+304 stainless steel U-shaped hookColor: WhiteBrand name: BQLZRDrainage rate: 2.3L/SSemi-drained residual water level: 90-110mmFull-drained residual water level: 35-50mmHeight: 21cm/8.27inchWeight: 656gPackage include:2 x Toilet Drain Valve Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin