Rod Stock, PEEK, Grade Standard, Plastic Length 1 ft, Plastic Diameter 5/8 in, Black, Plastic Clarity Opaque, Minimum Temperature -20 Degrees F, Maximum Temperature 480 Degrees F, Tensile Strength 16,000 psi, Impact Strength 0.6 ft-lb/in, Friction Coefficient 0.32, Water Absorption 0.1 Percent, Plastic Hardness Rockwell M100