The double end cap stabilises chemicals in the lubricant to improve the tolerance to high temperature.
Elke Elke R134a Pag46 Oil - 1 Litre - 41-1020A
Elke Elke R134a Pag46 Oil - 250ml - 41-1020
ELKE R134a Pag46 Oil - 250ml - 41-1020
2x ELKE R134a Pag46 Oil - 250ml - 41-1020
Elke R134a Leak Stop Treatment ELKE 41-0002A (Aircon Treatments)