Check the listing for details. Refrigerant Line Coupling Nut Connection Fitting Brass For Copper Pipe 12 Mm. Condition: New. Listed at 11.69 USD. Connection screw union nut for copper pipe approx. 12 mm including connector adapter Sae 1/2 Air conditioning sealant leak stop for R134A air conditioning seal leak stop vehicle 1x Extreme Ultra sealant for vehicle air conditioning systems Leak Stop R32 R134a R1234yf LED U/V lamp & protective goggles for leak detection, automotive air conditioning, cooling system, oil system The shipping costs are made up as follows: shipping fee, cardboard packaging, packaging and filling material, postal service fee, logistics and processing fee. We ship throughout Germany using fast delivery services Deutsche Post, DHL and Hermes. For further shipping options, please see the conditions offered by the seller. If you pay for the item with PayPal or credit card, the full purchase price is included. Shippi.