We put together a kit with everything you need to replace a large (10 mm inner hole diameter) pvc inflation valve. This is a typical size for most large pool toys. Also called a #2 size valve. We also have a how-to video here
Kit includes large pvc inflation valve, syringe full of HH-66 pvc glue, and clear pvc material (4” x 4”)
Inner Hole: 10mm
Stem Tip: 15.24mm
Stem Base: 26mm
Stem Outer Ring: 38mm
Height (plugged & extended): 23.5mm