Primochill Tubing Primoflex Pro 10/13mm 3/8 ID Black Code: LC241 Price 6.10 € Available at least in 7 days Quantity: Share Features Soft PVC tube with internal diameter 10 mm and outer 13 mm, suitable fittings 3/8 Pipe 10/13 mm. Excellent mechanical properties, bears the radii of curvature without tight squeeze.