Wye Union: PBT, Push-to-Connect x Push-to-Connect x Push-to-Connect, For 4 mm x 4 mm x 4 mm Tube OD - 1 Each: Pipe Fittings: Amazon.com: Tools & Home Improvement
Amazon.com: POWERTEC 70272V Clear PVC Dust Collection Pipe 4" x 36" Long, 1PK : Tools & Home Improvement
4" x 4" x 2-1/2" Y Fitting: Vacuum And Dust Collector Accessories: Amazon.com: Tools & Home Improvement
3 Inch Diameter Clear PVC Schedule 40 Pipe [Pipe ID 3.042 inch, OD 3.500 inch] (Bluish tint), Choose Your Length (5 inches to 8 feet) (Selected Length: 1 Foot)
Curva Cerrada 87 ° PVC rojo Diam. 100 mm para tubo hidráulico : Amazon.es: Bricolaje y herramientas