This is a semi-transparent nylon tubing suitable for use with Hydracision^®.  It is flexible enough to accommodate longer bends with some rigidity to prevent saging.  The wall thickness is .050" and the tubing is rated to a pressure of 625 psi at 73° F.  It achieves a leak tight seal when used with straight fitting A4173-27 and elbow fitting A4173-39.  Temperature rating is -60°F to +200°F.  Working pressure rating is 625 psi at 73°F.  Minimum bend radius is 7/8".