1/4 In ID x 3/8 In OD Kuri-Tec® KLEARON™ 73 Series K010 Clear Non-Toxic Food & Beverage PVC Tubing for Beer Wine Water Air (1/16 In Wall) | Process Hose and Equipment
Amazon.com: DAVCO 3/8" ID x 50ft Clear Vinyl Tubing, Low Pressure Flexible PVC Tubing, Heavy Duty UV Chemical Resistant Lightweight Plastic Vinyl Hose, BPA Free and Non Toxic : Industrial & Scientific
Uxcell 21mm ID x 25mm OD 0.5m Black PVC Pipe Rigid Water Pipe Drain Pipe 3 Pack - Walmart.com
1/2" x 3/8" Schedule 40 PVC Male Adaptor MPT x Socket, 436-073