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Your cart is empty. Cast iron closed Support Ring with inside diameter measuring 4" with open boss head fitted with thumb-screw to accept rods from 5/16" to 5/8".
Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control.
Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.
Sotto voce
June 26, 2025
Basic labware. Good price. As pictured.
rachelle
May 14, 2025
Product works-it is not the size I ordered as described by the seller
Seth Purcell
January 15, 2025
This is the second time ordering these support rings and the second time they have come different that what is in the picture.
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