KARCHER HDS 555 C WITH 18MM PISTONS only. WILL NOT FIT HDS 555 CI AS DIFFERENT MACHINE!!!!!!!!! PISTONS AND SPRINGS + L/P BRASS COLLARS. PISTONS ARE IN EXCELLENT CONDITION. This item is in the category "Business, Office & Industrial\Cleaning & Janitorial Supplies\Pressure Washers, Parts & Accessories\Electric Pressure Washers".The seller is "steam-tec" and is located in this country: GB. This item can be shipped to United Kingdom.