Burst Pressure: 525 PSI , Hardness: Shore A 98 , Inside Dia.: 5mm , Material: Polyurethane , Max. Pressure: 175 psi , Outside Dia.: 8mm , Temp. Range: -40 To 160 F , Tolerance: +0.004 To -0.004" , Type: Metric , Vacuum Rating: 28 Inches Hg , Wall Thickness: 0.059"