Rubber Grommet, Style 1, Inside Dia. (A) 3/8 in, Outside Dia. (B) 5/8 in, Overall Thickness (C) 5/16 in, Panel Thickness (D) 1/8 in, Panel Hole Dia. (E) 1/2 in, Rubber Material SBR, Rubber Color Black, Min. Temp. (F) 0 Degrees F, Max. Temp. (F) 225 Degrees F, Durometer 60A, Elongation 600 Percent, Tensile Strength (PSI) 500 psi, Standards ASTM D2000 AA,BA, General Purpose, Package Quantity 50