Mercedes (77-99) Diesel Return Hose 1 Meter (Cloth Covered) COHLINE Diesel Return Hose 3.2 X 7.0 mm (Cloth Covered) (1 Meter) This listing is for ONE meter length, email us if you need more. Mercedes part# 605 078 05 81, check fit below. Recently made by COHLINE, not been lying around. Please see FITMENT CHART below, under PRODUCT DESCRIPTION.