Mastercool 53451-110 Rechargeable UV Leak Detection KitThe Mastercool 53451-110 kit provides professional-grade UV leak detection for automotive and HVAC applications. Designed for use on A/C, engine, coolant, fuel, oil, and ATF systems.Kit Contents:- Rechargeable High-Intensity UV Flashlight (53518-UV)- Lithium-Ion Battery & 110V Charger- AAA Battery Holder + 3 AAA Batteries- 2 oz Refillable Dye Injector (53123)- 2 oz Universal Fluorescent Dye (25 applications)- 4 oz Dye Remover- UV-Enhancing Safety Glasses- 25 Service Information Labels- Durable Molded Carrying CaseKey Benefits:?? Detects A/C, engine, oil, fuel, coolant, and ATF leaks?? Compact yet powerful UV light for accurate diagnostics?? Multiple power options: rechargeable Li-Ion or AAA batteries?? Refillable injector with purge capability and precise control?? Molded case keeps everything organized and portableImportant Use Notes:- Always wear safety glasses and gloves during dye injection- Purge air from injector hose before first use- Never operate UV light without UV safety glasses- Do not store batteries in high-temperature environmentsBuilt for professional technicians and backed by Mastercools U.S.-based support team.
Shipping & Delivery Information
Our Shipping Promise
At Slickpurchase, we understand how important your purchases are. That's why we take extra care with every package we send. All orders are shipped in double-boxes with full insurance for additional protection, ensuring your items arrive safely.
Processing & Shipping Timeline
- Processing Time: Orders are processed within 3-6 business days
- Domestic Delivery: Typically 6-10 business days
Please note that delivery times are estimates and may vary based on your location, weather conditions, or other unforeseen circumstances.
Shipping Destinations
Slickpurchase currently only ships to the United States.
Shipping Costs
We are pleased to offer free standard shipping on all orders within the United States.
Discreet Packaging
We respect your privacy. All Slickpurchase packages are shipped with complete discreet packaging. The product name, description, sender's name, and any information that hints about the contents are encrypted. Your package will arrive without any indication of what's inside, ensuring your purchase remains confidential.
Signature Requirements
Important Note: All orders valued above $250 will require a signature upon delivery for your protection.
Order Tracking
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Lost or Delayed Shipments
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Additional Security Measures
For your protection, we may contact you for additional order verification of the payment method on certain orders.
Questions or Concerns?
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For any questions about shipping or delivery, please contact our customer service team at support@slickpurchase.com.




















