DIN 51503 KD | Industrial | Refrigerator Oils | Shell Shell Clavus Oil R – Synthetic Refrigerator Compressor Lubricant
DIN 51503 KD | Industrial | Refrigerator Oils | Shell | Synthetic Shell Refrigeration Oil S4 FR-F – Advanced Synthetic Refrigerator Compressor Lubricant (Previous Name: Shell Clavus Oil R)