Plastic Rod Acetal Homopolymer Grade PTFE-Filled Plastic Length 4 ft Plastic Diameter 2 1/4 in Brown Plastic Clarity Opaque Minimum Temperature -40 Degrees F Maximum Temperature 185 Degrees F Tensile Strength 7 600 psi Impact Strength 0.7 ft-lb/in Friction Coefficient 0.12 Water Absorption 0.2 Percent Plastic Density 0.0526 lb/cu in Plastic Hardness Rockwell M89