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This comparator is custom 3d printed with the highest quality PLA plastic. Very strong and very accurate in size. Printed with Prusa i3 MK3S 3d Printer (Best on the market) . Tool free design (base is magnetic and gauges thread onto the base).
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.