100µl Insert (Polypropylene) with Bottom Spring for 2.0ml Screw Vials (8mm), pk.100

100µl Insert (Polypropylene) with Bottom Spring for 2.0ml Screw Vials (8mm), pk.100
100µl Insert (Polypropylene) with Bottom Spring for 2.0ml Screw Vials (8mm), pk.100