Stan's Tubeless Valve Stem Cap Color Kit - Red Pair ModelNumber=J1731 5mm inner width/ 32m outer

5mm inner width/ 32m outer width and 24mm height

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Plus the Sport Mechanic leverages the same 54″ (137cm) wide base with rubber-coated end caps for amazing stability on any surface

Stan's Tubeless Valve Stem Cap Color Kit - Red Pair ModelNumber=J1731 5mm inner width/ 32m outerCompatible with most tubeless valves Self locking valve nut has a captured o ring to prevent loosening Tap Cap stays securely fastened and has a twist and pull design TECH SPECS model tubeless valve color kit color red package pair