Union, SS, bore 0.25mm, 1/16, 10-32, complete

Valco Fused silica adaptor 1/32, for tubing .25mm OD, Valcon T, 5/PAK

Spojka hadic O 8-9-10mm (Nominal), PP, KARTELL512

STRAIGHT CONNECTOR PP, O 4-5-6mm (Nominal)