Samco™ Wide-Mouth Bio-Tite™ Specimen Container 53 mm Opening 90 mL (3 oz.) Screw Cap Patient Information Sterile (777068_CS) 400/CSBio Tite caps create leak resistant seal for superior safety and handling. Dual threaded caps create improved sealing. Sterilized by gamma irradiation Top and bottom positive grip knurls are easy to grip and open while wearing gloves. Sterile indicator tab assures tamper evidence. Bilingual English and Spanish label facilitates accurate usage. 3 ounce specimen container has a 53 millimeter opening. There are 400 specimen containers in a case.