General description The 8pcs Car Air Conditioner Refrigeration R134A R12 Multi Purpose Converting Adapter is designed for versatility and efficiency in automotive air conditioning systems. It features an adjustable clamp width that accommodates various oil filler sizes, while the transparent lower chamber allows for easy monitoring of oil flow, preventing overflow. Made from high-quality anti-static, high-temperature plastic, the funnel is odorless and leak-resistant, making it suitable for a wide range of vehicle models. Technical specifications Name: Air conditioning adaptor Connection type: pair wire Scope of application: air conditioning adapter Applicable hose: hydraulic pipe Product Category: Air Conditioning Refrigeration Connector Adapter Colour: Blue & Red Material: alloy Measurement allowed error: +/- 1-3cm Installation No artificial support is needed, which saves time and energy. Easy to install with a simple operation. Usage Provides fast oiling without spilling or waste,