Jash Cast Iron Box Parallels are extensively used in machine shop for set up in machining operations. These are also used as height blocks for scribing and inspection and for building up the height of components on machine table.

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Made from close grained plain cast iron conforming to grade FG: 220 of IS: 210 – 1978.
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Castings stress relieved to relieve internal stresses.
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Made generally as per IS: 4241 : 1967
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Handscraped surface finish.
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Tapped holes / T-slots / cored elongated slots provided at extra cost upon request.
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Offered as matched pair.