available in two reliable aspiration options: arrow tip (100 A) or corkscrew tip (100 B) suitable for all commercially available dental cartridges with solid plug bending mechanism for effortless insertion of the dental cartridges (breech loading) front part is screwed on and can be removed (metric and imperial (US) thread front part can be interchanged) secure handling and easy cleaning autoclavable at 134 °C or 273 °F