Dry block incubator has a light to indicate when it's ready to use and a vial-crushing slot that allows prepare BI vial There are 25 BI vials for use in monitoring steam sterilization processes ¾-inch steam tape will let you know if the optimum temperature was reached in your autoclave Steam sterilization integrator is for placement inside packs prior to processing; indicator moves into the teal safe zone This kit has everything you need to monitor steam sterilization processes, including a notebook and an educational CD-ROM Package/UOM: Each (EA); manufacturer item 73-SK115. Product Specifications Quantity Per Sell: 1 Shipping Dimensions: 9.3 x 5.7 x 7.4 IC Shipping Weight: 3.65 LB Application: Sterilization Biological Indicator Starter Kit Brand/Series: McKesson Latex Free: Contains Latex Length: 4 Inch Length Country of Origin: United States