Rektol SB | SAE 20W-20 | API SB/CA/CB
Blended monograde mineral base oil with the addition of detergent additives. Ideal for older vehicles built from the early 1930s to the early 1960s with oil filtration systems. Particularly suited for re-built engines with new seals.
Historical Designations: API MM-Service; API DG-Service (MIL-L-2104-A); Premium Oil; HD-Oil