McMaster 50315K68 Firm Polyurethane Rubber Tubing for Air and Water, Clear, 2.4 mm ID, 4 mm OD, 25 ft Length 10E766 Use Voltage 17000 Class 2 Use Voltage 17000 Class 2 AC Test Voltage 20000 Brand and Series ActivArmr(R) Series Marigold Max 000 lbf Ring Material Alloy Steel Retaining Ring Groove No Minimum Temperature 40 Degrees F Closure Double Sealed Ring Material Grade 100Cr6 Type Sealed Water Material Polyurethane Rubber Tubing Hardness Rating Firm Hardness Durometer 95A End Type Without Fittings Connection Type Tube ID 2 of Hg @ 72° F Vacuum Rating Standard Color Clear Clarity Clear Length 25 ft RoHS RoHS 3 (2015 863 EU) Compliant REACH REACH (EC 1907 2006) (06 27 2024