This listing is for a single new large pvc double-bung valve.
This style valve has two different removable stops (or bungs), allowing for better control of inflation. The larger stop releases air when removed whereas the smaller (inside) stop has a one-way valve and allows inflation when removed.
Inner Hole: 15cm
Inflation Hole: 11cm
Stem Tip: 18 cm
Stem Base: 26cm
Stem Outer Ring: 35cm
Height (plugged & extended): 24cm