We put together a kit with everything you need to replace an extra small (6.8 mm inner hole diameter) pvc inflation valve. This is a typical size for most small beach balls and small pool toys. We also have a how-to video here: https://youtu.be/ig0AaJiQJ58
Kit includes extra small pvc inflation valve, syringe full of HH-66 pvc glue, and clear pvc material (4” x 4”)
Inner Hole: 6.8mm
Stem Tip: 12.7mm
Stem Base: 20mm
Stem Outer Ring: 30mm
Height (plugged & extended): 20mm
