Bel-Art Shelf Secador Small. Filled with blue indicator dye the Secador changes color when liquid level falls below minimum safe level and is easily removed for use in the presence of hazardous materials or hazard. Opening in floor or wall allows safe access to bottles and vials but blocks easy access to clean bottles and vials. Made of tough polycarbonate plastic with rounded safety edges and fully welded seams. Opening in floor or wall accepts valves for leak detection permitting either continuous or time-lapsed inspection. Includes gloves. Built-in ledges at the top of each unit allows elapsed time to recheck records. The front panel features an enlarged order entry and elongation markings to simplify product use and improve error detection. The small and large versions are spring loaded for easy installation and use. Large size is pre-drilled for easy bolting to strengthen the secador base and make it fully rotatable. The front panel also abuts against adjacent shelves increasing stability. An optional lid for the Secador is sold separately. Specifications for Bel-Art Shelf Secador Small 420741001 : Description: SHELF SECADOR SMALL (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 Laboratory Apparatus with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Bel-Art Laboratory Apparatus. 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 Bel-Art Shelf Secador Small 420741001/ 74950-346 we carry a full complement of Laboratory Apparatus as well as other product offerings from Bel-Art. We also carry a full line of Bel-Art accessories to help meet your laboratory and scientific needs. For a complete selection of Bel-Art Laboratory Apparatus please visit our Bel-Art page. For more brand name Laboratory Apparatus please visit our Laboratory Apparatus store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Bel-Art Shelf Secador Small 420741001