CT-138 multi-function brass air conditioning fittings, 8 pieces for R134A/R12

🔧 General Description CT-138 Air Conditioning Adapters (8 pieces): The versatile and reliable solution for demanding professionals and DIYers. Made of corrosion-resistant brass, these leak-proof fittings ensure secure connections on R134a and R12 systems. Perfect for troubleshooting, recharging, or maintaining automotive and stationary air conditioning systems. 📊 Technical Specifications Material: Solid brass (corrosion-resistant) Contents: 8 CT-138 adapters Dimensions included: – 1 × 7/16M × 3/8F – 1 × 7/16M × 7/16F – 3 × 7/16M × 5/16F – 1 × 7/16M × M9 – 1 × 7/16M × 3/8F (repeated for listing accuracy) ⚡ Installation Intuitive installation without special tools. Simply screw each fitting onto the corresponding thread — the 7/16" male thread is guaranteed compatible with standard pressure gauges and valves. No adjustment or calibration required. 🎯 Use: Ideal for refrigerant recharges, leak testing, or quick interventions on air conditioning systems. Thanks to their optimal sealing and robust construction, they eliminate leaks and guarantee accurate measurements — saving time, increasing safety, and delivering professional results. ℹ️ Other information: This CT-138 set is universal: it fits common equipment used by refrigeration technicians and automotive mechanics. Complies with European professional standards. Delivered ready to use — no additional assembly required.