Filling up for surfing and my ballast came loose spilling water everywhere. Notice that the quick connect elbow that a piece was busted off. So I need one of these

http://www.wakemakers.com/fly-high-p...ting-w746.html

Now I noticed to install that I need this

http://www.wakemakers.com/pinch-hose-clamp.html

My question is what size will I need and do I really need the tool