For projects which use heavy objects, such as lawnmower motors, electical motors or wood carving chiseling we recommend the 400 Heavy Duty Series. You get all the "tilt (180°), turn (360°) and rotate (360°)" found in our 300 Series product line, but with extra holding power! All our vises and work holding devices come with a "lifetime warranty."
* Holds weights up to 100 lbs (45.4kgs) at 45°.
* Accepts any 1" (25.4mm) diameter shaft to a depth of 1.7" (43.2mm).
* Square base (4 1/8" x 4 1/8" (104.8mm x 104.8mm) has four 5/16" (7.9mm) mounting holes (mounting screws not included).
* Internal half balls can be reversed from positive serrated lock (high holding power) to smooth friction lock (lower holding power), disassembly required.
* Height 3 1/4" (82.5mm), Weight 1 lbs. 8 oz. (0.7kgs).