Amazon.com: 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) : Industrial & Scientific
Vent Systems 5" inch to 4" inch Duct Reducer Adapter Connector Fitting Pipe Increaser Reducer Cone for HVAC Ventilation Systems, ABS Plastic PVC pipe 125 to 100 mm - Amazon.com
Fernco 1056-150/125 Reducing 1-1/2-in. x 1-1/4-in. Flexible PVC Pipe Coupling for Cast Iron and Plastic Plumbing Connections in Black - Hydraulic Couplings - Amazon.com
Amazon.com: 1-1/2" x 25ft PVC Lay Flat Water Pump Discharge Hose With Aluminum Pin Lug Fittings, Heavy Duty Reinforced Pool Backwash Hose Assembly : Industrial & Scientific
Duct Inline Reducer Increaser Connector to Vent Adapter 3 4 5 6 Inch // 80-150 mm - Amazon.com
Amazon.com: 1/8" Polyethylene Drip Irrigation Tubing 100' (.125" ID x .185" OD) : Patio, Lawn & Garden
Amazon.com: Akia Screens 125 inch Edge Free Fixed Frame Projector Screen 125" Diagonal 16:9 8K 4K Ultra HD 3D Ready CINEWHITE UHD-B Black Projection Screen for Indoor Movie Video Home Theater AK-NB125H :
Amazon.com: Magnetic Tiles,125 Piece Pipe Magnetic Blocks for Toddlers, 3D Clear Magnets Toys, STEM Toy Children Magnetic Tiles Building Set for Kids Boys Girls Age 3 4 5 6 Year Old 3 : Toys & Games
Amazon.com: 3/4" ID x 1" OD - 10 Ft High Pressure Braided Clear PVC Vinyl Tubing Flexible Vinyl Tube, Heavy Duty Reinforced Vinyl Hose Tubing, BPA Free and Non Toxic : Industrial
Fernco 1056-150 1-1/2-in. Flexible PVC Pipe Coupling for Cast Iron and Plastic Plumbing Connections 2-Pack - Amazon.com
AA Products Universal Conduit Carrier Kit Fit 4" PVC Pipe, No Drilling Required, Black - Amazon.com