Comparison : Item # SL 1, Zander - SL Series Sterling Oil Water Separators
Item # SL 2, Zander - SL Series Sterling Oil Water Separators
Item # SL 5, Zander - SL Series Sterling Oil Water Separators
Item # SL 8, Zander - SL Series Sterling Oil Water Separators
Item # SL 15, Zander - SL Series Sterling Oil Water Separators