DAVCO 3/8" ID × 10 ft Clear Braided Plastic Vinyl Tubing Flexible High Pressure Reinforced PVC Hose : Amazon.co.uk: Garden
Thermo Scientific™ Nalgene™ Non-Phthalate PVC Tubing Nalgene NonPhthalate PVC Tubing; Size: 3/8 in. ID x 9/16 in. OD x 3/32 in. Wall; Length: 50ft Products | Fisher Scientific
5/8" Wire Reinforced PVC Hose - sold per metre - BeniChem
Water Filter Fitting 3/8" PVC Red Tubing | C&W Berry
3/8 Inch O D x 0 250 I D Imperial Nylon Tube Blue Flexible Tubing