The Silverline is analogous to the Halfords jack above, using a 200mm span, albeit with least and optimum heights 10mm lessen. The saddle of 55mm is acceptable and matches our next and third-positioned jacks. Getting to 200mm in fourteen pumps was very good and 34 for the max was good https://leedirectory.com/listings12844100/not-known-details-about-trolley-jacks-supplier