Coupler Kit for Meyer E-58H hydraulic unit. ONLY FITS E-58H Unit. For other applications (when using an E-58H on an older plow set up) order Hose Adapters under "Related Products". ***2-1-15 -The 4 coupler halves now come in a bag. ALL Coupler halves say "Meyer" right on them. Rest assured they are Genuine Meyer Parts!***