Survey Measuring Chain

Specification : Gunterís or surveyorís chain is a chain made of metal or steel wire, for measuring distance, and comprising 100 wire rods connected by small rings. Each rod + ring unit is 1 link (7.92 inches), making a total chain length of 66 feet, the pit length of a cricket h. For engineering surveying, a foot Gunterís chain was used, each unit being 1 foot .
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