Aluminium qcv comes with 1.5" F-THD bottom inlet and top key outlet of 1.25" F-thd. It has a robust and sturdy build quality made of aluminium perfectly suited for rough usage in farm, gardens and landscapes esp. public parks. It has an in-built ball valve mechanism where water flow stops moment top key is plugged out from the socket. This ball and spring mechanism is tough with minimum wear and tear. Ball and spring can be easily replaced in-case of any leakages without having a need for any skilled technician.