5 ply reinforced Nomex (Aramid) 0.190" (4.8mm) thick wall
3.00" (76mm) long
Operating Temperatures: -65° F to 500° F (-54° C to 260° C)
Burst Pressure: 116.0 PSI
Operating Pressure: 36.3 PSI

Brand is Rayco.

Note:  Rayco Manufacturing is a well known company specializing in Cutters, Brush Chippers, Mulchers and Grinders.  All their products use high quality silicone hoses.