Good surprise to find this product from Amazon

Having ordered from Amazon a float valve from the same manufacturer for a replacement, I was pleased to find that the dual mechanism Volume built-hunting was also proposed. As another client, I hastened to a precautionary order for future replacement because the product may become found over the years.
So here I am ready and I enjoyed the opportunity to purchase via Amazon saved me research, possibly longer, from specialist suppliers. Fast and flawless delivery.