| http://www.w3.org/ns/prov#value | - Septum plunger 16 and plunger tip 30 may be made of non-rigid, solid material such as rubber, which allows septum plunger 16 and plunger tip 30 to slide within housing 10 but still maintain sufficient friction with the inner sides of housing 10 to seal composition 20 within housing 10.
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