Splint and the lateral clamp enable the fixation of the tracheal tube directly to the Guedel Tube Tough bite block, soft tube Lateral opening with smooth inner surface facilitates suctioning and ensures simple cleaning of the product VARIATIONS AND SIZES Our Guedel Airway are available both as disposable and reusable versions. There are eight color-coded sizes each (ranging from 3,5 up to 11,0 cm length).