This is for 3 new and improved version of our extra large pvc inflation valves. This is a typical valve used with items such as Hongyi inflatables and air mattresses. It has two different removable stops (or bungs). The larger stop releases air when removed whereas the smaller (inside) stop has a one-way valve and allows inflation when removed.
Inner Hole: 25 mm
Inflation Hole: 20mm
Stem Tip: 30 mm
Stem Base: 50 mm
Stem Outer Ring: 62 mm
Height (plugged & extended): 38 mm
We also have a how-to video for replacing a valve here
Please note that this item does not include any glue, material, etc. For these please check out our Extra Large Double PVC Inflation Valve Replacement Kit