Prolific Technologies manufactures Conical and V-Sectional Head Leveling Jacks. Prolific Technologies offers universal Strap Clamps, Mould Clamps, Low Height Pinch Clamps, Step Blocks and Leveling Jacks. The Conical and V-Sectional Head Leveling Jacks are used as an adjustable support block for clamps and as a stopper or leveling blocks in fixtures or machines as well as for leveling surface plates or other heavy-duty work piece. The Conical and V-Sectional Head Leveling Jacks does not allow the leveling spindle to rotate while adjustment hence makes it suitable for fine level adjustment.