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