Rod Stock Acetal Homopolymer Grade PTFE-Filled Plastic Length 1 ft Plastic Diameter 7/16 in Dark Brown Plastic Clarity Opaque Minimum Temperature 32 Degrees F Maximum Temperature 185 Degrees F Tensile Strength 8 000 psi Impact Strength 1.0 ft-lb/in Water Absorption 0.12 Percent Plastic Hardness Rockwell M79