170 bar - 2500 psi. 19mm - 3/4 hollow shafts. This item is in the category "Business, Office & Industrial\Cleaning & Janitorial Supplies\Pressure Washers, Parts & Accessories\Pressure Washer Parts & Accessories\Other Pressure Washer Parts & Accessories". The seller is "unluckynumbers7even" and is located in this country: GB. This item can be shipped to United Kingdom.