Amazon.com: TAILONZ PNEUMATIC 1/4 Inch OD Copper Nickel Plating Push to Connect Air Fittings Tee Straight Union Connect TPE-1/4(Pack of 5) : Industrial & Scientific
10mm (3/8") Eyelet Grommet Press Die - - Amazon.com
SUCAN OD OD 8mm x 6mm ID 304 Edelstahl Kapillarrohrlänge 250mm Edelstahl Rohr : Amazon.de: Gewerbe, Industrie & Wissenschaft