Plastic Rod, Acetal Copolymer, Grade Standard, Plastic Length 1 ft, Plastic Diameter 1 3/4 in, Black, Plastic Clarity Opaque, Minimum Temperature -50 Degrees F, Maximum Temperature 180 Degrees F, Tensile Strength 9,100 psi, Impact Strength 1.1 ft-lb/in, Friction Coefficient 0.35, Water Absorption 0.22 Percent, Plastic Density 0.051 lb/cu in, Plastic Hardness Rockwell M90