Problem Solvers Presta Valve Extenders: Standard 33mm Black. Problem Solvers basic valve extenders. Tube valve core remains unscrewed extender threads to valve allowing the use of shorter length valves on deep section rims.

• Sold individually
• Designed for standard presta valves. Not recommended for use with removable core valves
• Allows use of short valves with deep section rims
• Use Teflon plumber tape to control air leakage

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