The Sumner Hi Pro-Jack is a quality branded product preferred by the professional pipe welder. This model offers the following features:<br> <br> 1135 kilos load capacity – Folds for storage ease – 2.5mm square tube base construction - Quick action lock washer for fast height positioning - Patented Fall GuardTM - 38mm Acme fine adjustment thread, the largest in the industry - Large, convenient adjustment handle – Set screw for double margin safety – Set screw can lock jack head to stand for transportation – Jack independently load tested for quality assurance – Carrying handle for ease of transportation.<br> <br>  <br> <br> With a minimum height of 71cm and a maximum height of 125cm a range of changeable heads are available. Vee, Rollers, Bar Stock, Stainless Steel Vee, Stainless Steel Rollers, Ball Transfer and Rubber Wheels.<br> <br>  <br> <br> On this site we offer the Vee Head or the Roller Head options with the other options available on request.<br> <br>