Syringe Vacuum Lock 10 ml to 60 ml.

Syringe locks are used to maintain vacuum and negative pressure inside the plastic syringe. Available in aluminum metal with snaps of 10CC, 20CC, 50CC & 60CC; very lightweight, distinguished style screwed with a stainless steel spring to maintain lock pressure.

Material: Aluminium and spring stainless steel,

color: blue (customer demand would be preferred)