Features: brand new and high quality Material: PVC Size: 50mm to 32mm/40mm/63mm/75mm Corrosion and aging resistance. long lasting. For dust collector pipe connections, pvc pipe connections, aquarium supplies and fish for tank adapters. Specifications: Material: PVC Size: 50mm to 32mm/40mm/63mm/75mm Type: 32/40/63/75 Package Includes: 1x Reducer Adaptor note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.