Rod Stock, Extruded Nylon 6/6, Grade MDS-Filled, Plastic Length 3 ft, Plastic Diameter 1 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