**(Will be a sealed box )Secure your refrigerant with Novent Tamper-Resistant Refrigerant Locking Caps 410A, 50 Pack. Designed for use with air conditioning and refrigeration systems, these caps prevent leaks and ensure optimal performance. Made by Novent, a trusted brand in the industry, these caps are a reliable choice for any home or business.

Please note that this product contains a chemical known to the State of California to cause birth defects or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov. Order now to keep your refrigerant secure and efficient.