Rod Stock Extruded Nylon 6/6 Grade MDS-Filled Plastic Length 8 ft Plastic Diameter 5/8 in Black Plastic Clarity Opaque Minimum Temperature -40 Degrees F Maximum Temperature 220 Degrees F Tensile Strength 12 500 psi Impact Strength 0.5 ft-lb/in Friction Coefficient 0.2 Water Absorption 0.3 Percent Plastic Hardness Rockwell M85