These adapters are designed to attach to the end of standard Hamilton syringes to modify the functionality of the syringe. The Septum adapter connects to the end of TLL and LT syringes and can be used for sample spiking. The MTB sampling valve also connects to the ends of a TLL or LT syringes to create sample lock syringes. Finally the Luer adapters convert Large Hub Removable Needle (RN) syringes to various luer terminations.