* BODY - HIGH TENSILE SG IRON, ENAMELED - SPINDLE - MEDIUM CARBON STEEL, BLACKENED.
* THREADS : TRAPEZOIDAL.
* STOPPER PROVIDED TO AVOID ACCIDENTAL DISENGAGEMENT OF SPINDLE DURING OPERATION.
* CENTER HOLE OF 12 MM DIAMETER FOR PADS PROVIDED.
* LOCK NUT PROVIDED TO PRE-SET AND LOCK THE POSITION OF THE JACK.
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