Vent Systems 8" to 6" Inch Duct Reducer Adapter Connector Fitting Pipe Increaser Reducer Cone for HVAC Ventilation Systems, ABS Plastic PVC Pipe 200 to 150 mm - - Amazon.com
MECCANIXITY Acrylic Pipe Rigid Round Tube Clear 105mm(4 1/8") ID 110mm(4 5/16") OD 200mm(8") for Lamps and Lanterns,Water Cooling System - - Amazon .com
AIRAJ PVC Pipe Cutter to Cutting 1-5/8' (42mm) PEX,PVC,PPR Plastic Pipes,Ratcheting PVC Pipe Cutter with SK5 Steel Blade & Ergonomic Handle,Plastic PVC Cutter Suitable for Home Working and Plumber - - Amazon.com
Amazon.com: Polycarbonate Rigid Round Tube, Clear, 7/8" ID x 1" OD x 24" L : Industrial & Scientific
Amazon.it: Tubo Pvc 200mm
Amazon.com: 10PCS Rigid PETG Tube 5PCS 1" (25mm) OD & 5PCS 1/2" (12mm ) OD x 1mm Wall Thickness Plastic Tubing, 16" Length Clear DIY Acrylic Tube Chemical Resistant Round Polycarbonate Tubing :
Tubo de PVC para dilicia de 2 m de diámetro, 200 mm de diámetro : Amazon.es: Bricolaje y herramientas
Amazon.com: Metalwork Plastic Push to Connect Straight Union Pipe Tube Reducer Fitting, 6mm OD x 8mm OD, Reducing Coupler Straight Pneumatic Connector (Pack of 10) : Industrial & Scientific