E-Z Jett Cassette Slim 8 Instrument Holder, Red The cassette has an open-top, rounded holes, and radiused corners, the attached cover folds back easily. Dimensions: 7-1/16' x 4-1/16' x 1-5/16'. The container is autoclavable up to 136C or 275F, can be disinfected with a washer disinfectant, and has antimicrobial protection. Recommended to use a 7-1/8' x 13-13/16' sterilization pouch. Single cassette