R12 to R134A Conversion Kit includes 1 x 90° low side R12 to R134A conversion adapter, 1 x 90° high side retrofit adapter, 1 x low pressure side AC fitting port retrofit adapter, 1 x high pressure side AC fitting port retrofit adapter, each with a dust cap. Includes 2 x valve core removal tools for easy and fast installation. Constructed primarily from quality brass and aluminum alloy materials, this 90° R12 to R134A AC fitting adapter kit offers good sealing and heat resistance properties. Designed to be sturdy, corrosion-resistant, and leak-proof for reliable performance. Compatible with 1/4 inch female to 7/16 inch-20 UNF connections. Supports R134A quick disconnect hose. Low side (blue cap) measures 1/4 inch (7/16 inch-20) x 13 mm; high side (red cap) measures 1/4 inch (7/16 inch-20) x 16 mm. Compact size allows for easy installation. This kit includes two 90° AC fitting port adapters and two straight-type adapters, suitable for a wide range of AC refrigerant applications. 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 color variation between the image and actual item. Measurement may vary by +/- 1-3 cm.