Fencing the pool area is highly recommended for a variety of reasons. For starters, it helps to improve privacy in the pool area, so the neighbors and passers by will not be able to see you swimming or relaxing in the pool area. Secondly, it helps to improve safety around the pool as unaccompanied kids and pets will not be able to get to the pool area. If you want to install a glass pool fence, be sure to buy the highest quality pool fence spigots to ensure you get the best possible outcomes.
All the vendors on your list are going to quote different prices for the spigots, so you have to request quotes from a number of firms and compare them. Be sure to also compare materials used to make those spigots as well as the quality of those products. This is because you want to get value for money.