VWR Lead Ring Flask Weights. Bel-Art Vikem Lead Ring Flask Weights keep delicate labware submerged and help avoid floating breakage and chemical spills. Vikem labware weights are just right for those out of the ordinary: shaped like small injection molded rings containing an electrostatically applied vinyl coating. The coating on these lab weights allow you to easily remove them without a mess or having to handle a rock or magnet to release the weight. Constructed of durable lead rings these weights will provide a secure hold for your expensive lab glassware. Specifications for VWR Lead Ring Flask Weights 800180118 : Fits Flasks mL: 500 to 2000 Weight g (lbs.): 700 (1.5) (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Bel-Art 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 VWR 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 VWR Lead Ring Flask Weights 800180118/ 29700-048 we carry a full complement of Labware & Accessories as well as other product offerings from Bel-Art. We also carry a full line of VWR accessories to help meet your laboratory and scientific needs. For a complete selection of VWR Labware & Accessories please visit our Bel-Art 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. VWR Lead Ring Flask Weights 800180118