| Handy for leveling work on planer beds, upright drills, setting up machinery and general use in the tool room and the machine shop. Set comes with a jack that is capable or raising 1,000 pounds or more. Jack Model 190A is 1-1/4 inches in diameter at the base and has a range from 2-1/4 to 3-3/8 inches.
The two extension bases are 1 and 2 inches high, respectively. The extensions may be used singly or together. When used together, a height of 6-3/8 inches may be obtained with the jack. An auxiliary pointed screw is supplied to be used in place of the screw swivel cap.
Extension base is furnished in places where it is not possible to obtain a bearing on a flat surface. Extension V-base is for use against a cylindrical form. |