Manton Cork Ring Supports Laboratory. Made of Manton Wire Cloth they can be used for drying and for weighing slides while protecting both the slides and slides from dust and dirt. Unlike most steel forms the Manton Wire Cloth Ring Supports will not crack warp or tarnish. Embossed with the Manton Cork trademarks they are painted with a permanent brown stain. Rings are scored for easy mounting. Supplied with metal ground cord on the rear. Noncorrosive and non-stainless steel wire forms are recommended. Specifications for Manton Cork Ring Supports Laboratory 55011 : For Flask Size: 10 to 100 mL O.D. mm (in.): 80 (3) I.D. mm (in.): 32 (11/4) Unit: Pack of 3 (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Manton Cork products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Labware & Accessories with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Manton Cork Labware & Accessories. We are an authorized supplier to all federal and state government agencies as well as to research and educational institutions and can facilitate volume orders on many types of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the Manton Cork Ring Supports Laboratory 55011/ 56250-024 we carry a full complement of Labware & Accessories as well as other product offerings from Manton Cork. We also carry a full line of Manton Cork accessories to help meet your laboratory and scientific needs. For a complete selection of Manton Cork Labware & Accessories please visit our Manton Cork page. For more brand name Labware & Accessories please visit our Labware & Accessories store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Manton Cork Ring Supports Laboratory 55011