Transport Tube, 10mL, with Separate Red Screw Cap with O-Ring and Recess for Swab, STERILE, PP, Round Bottom, Self-Standing, Bulk Packed, 4 x 500 Tubes/Bag & 2 x 1000 Caps/Bag (2000 pcs) View Details Transport Tube, 10mL, with Separate Red Screw Cap with Recess for Swab, STERILE, PP, Round Bottom, Self-Standing, Bulk Packed, 4 x 500 Tubes/Bag & 2 x 1000 Caps/Bag (2000 pcs)