Surgical Aspirator Tips Made with smooth edges for maximum patient comfort. The surgical aspirator is molded at a 30 degree angle and fits 11mm suction holders. This item is also autoclavable up to 135° C or may be disposed after single use. Available in 1/16?, 1/8? or 1/4? diameters. ST-1020 BLUE 1/16? 25/BAG ST-1021 WHITE 1/8? 25/BAG ST-1023 GREEN 1/4? 25/BAG