Test Tube with Attached Blue Screw Cap, 16 x 100mm (10mL), PS View Details Test Tube with Attached Screw Cap, 16 x 100mm (12mL), PS, STERILE, Individually Wrapped View Details Test Tube with Separate Blue Screw Cap, 16 x 120mm (15mL), PS View Details Test Tube with Attached Red Screw Cap, 16 x 120mm (15mL), PS, STERILE, 150/Bag, 5 Bags/Case