Cistern Mechanism - Column Dual Flush Valve

1.Dual flush valve with two pieces toilets
2.The height of main body 197.6mm
3.2-11.5NPSM thread ,fit in the flush valve hole
4.Overflow pipe ia available to optional height
5.Silicon seal is free from leakage
6.Adjustable of half flush volume by moving up and dowm
7.Adjustable of full flush volume by moving up dand dowm
8.ABS material
Cistern Mechanism - Column Dual Flush Valve