Skull Valve Stem Caps for Cars & Bicycles, Etc. - Version 2
Will work on any Schrader valve stem with clearance.
Printed in solid PETG for maximum durability and weather resistance.
Need Presta versions? Head over here: https://makerworld.com/en/models/501480#profileId-416532
Profiles for One Pair and Two Pair for easy printing.
Examples printed in Sunlu White PETG.
Get to Cap'n!