Rubber Grommet Style 1 Inside Dia (A) 5/32 in Outside Dia (B) 21/64 in Overall Thickness (C) 13/64 in Panel Thickness (D) 7/64 in Panel Hole Dia (E) 1/4 in Rubber Material SBR Rubber Color Black Min Temp (F) -40 Degrees F Max Temp (F) 225 Degrees F Durometer 60A Elongation 250 Percent Tensile Strength (PSI) 870 psi Standards ASTM D2000 2AA606 General Purpose Package Quantity 40