Solved In order to join two PVC pipes of different diameters | Chegg.com
Amazon.com: Expanded PVC Sheet – Lightweight Rigid Foam – 3mm (1/8 inch) – 24 x 48 inches – White – Ideal for Signage, Displays, and Digital/Screen Printing : Industrial & Scientific
5pcs 300x200mm White/Black PVC foam board For DIY Building model materials Handmade Model making material plastic flat board - AliExpress
Pipe Fittings - 5pcs PVC 1/2 inch to 8mm 10mm 12mm 16mm Hose Thread Connector For Air Pump Accessory Water Pump Joint Fish Tank Tube Adapter (1l2 inch-16mm(white)) - Amazon.com
Pipe Fittings - 5pcs PVC 1/2 inch to 8mm 10mm 12mm 16mm Hose Thread Connector For Air Pump Accessory Water Pump Joint Fish Tank Tube Adapter (1l2 inch-16mm(white)) - Amazon.com
PVC 8mm Foam Board - White - DERFLEX
H0800800PG2000 Georg Fischer | 8" x 20' Plain End Schedule 80 PVC Pipe
grey pvc-u pipe 8mm
Expanded PVC Foam Board, White, 1/32" (0.078", 2 MM) Thick, 12" w x 12" L (Pack of 8): Amazon.com: Industrial & Scientific