General description 100% Brand New and High Quality. This Marine double toilet accessories set includes essential fittings for toilet tanks, designed for stability, mute operation, and economical reliability. It is suitable for most toilets on the market, including squat plastic toilet tanks, and is ideal for upgrades and maintenance of old-fashioned toilet tank accessories. Technical specifications Product 1: Double button on the top of the toilet tank Outer ring size of the spiral tooth: 5.8 cm (hole diameter on the toilet tank cover must be greater than 5.8 cm and less than 6.5 cm) Product 2: Joint toilet drain height: 20 cm Material: PP Product 3: Retractable toilet inlet valve height: adjustable from 20 cm to 30 cm Standard four-point interface Material: plastic Color: white + blue Measurement allowed error: +/- 1-3 cm Package Contents 6 x Toilet Tank Accessories