NO!!!These are what I think I will get, will they fit? Then I'll have them if I need them.
2 Black Ariete Bridgeport 90/83 degree 8.3mm angled valve stems Made in Italy | eBay
11.3mm not 8.3mm
Pick your color
2 x Motorcycle Tire Valve Stem. Valve Stem Size: 4.3 x 2.6cm/1.7" x 1" (LxW). 90 degree bent design, easy to carry and use. Material: Aluminum Alloy, Rubber. The tubeless valves can prevent unsafe factors effectively which caused by auto vacuum valves puncture rollover.