R12 to R134A Conversion Kit includes 1 x 90° low side R12 to R134A convert adapter, 1 x 90° high side retrofit adapter, 1 x low pressure side AC fitting port retrofit adapter, and 1 x high pressure side AC fitting port retrofit adapter, all equipped with dust caps. The kit also includes 2 x valve core removal tools for easy and fast installation. Constructed from quality brass and aluminum alloy materials, the adapters offer good sealing and heat resistance properties. The design is sturdy, rust-resistant, and features a leak-proof construction for reliable performance. Compatible with 1/4 inch female to 7/16 inch-20 UNF connections, this retrofit kit supports R134A quick disconnect hoses. The low side (blue cap) measures 1/4 inch (7/16 inch-20) x 13 mm, and the high side (red cap) measures 1/4 inch (7/16 inch-20) x 16 mm, providing a suitable size for easy installation. This kit includes two 90° AC fitting port adapters and two straight type adapters, making it suitable for a wide range of applications for AC refrigerant systems. Valve core removal tools are included for convenient valve core removal. Color: As shown in photo Material: Metal Package Contents: 1 x AC Fitting Conversion Adapter Kit Note: Light reflection and display differences may cause slight variations in color appearance. Measurement may vary by +/- 1-3 cm.