We use environmentally friendly material design, pollution-free, safe, hygienic, high-quality and highly durable 304 stainless steel material. This Part Fits Replaces Part Number WB48T10063, Replaces Part Number AP4538468, Replaces Part Number PS2577619, Replaces Part Number 1550790, Replaces Part Number AH2577619, Replaces Part Number EA2577619 Fits Models that Start with: JB670SP4SS, JB640MR2BS, JB400DP5BB, JB640DR4BB, JB680SP4SS, JBP25BM2WH, JB700SN4SS, JB640SIR8SS, JB680DIT1WW, JB680ST4SS, JB645CP2WW, JB640DR4CC, JB640DIR5BB, JB690DN4BB, JB700DN4BB, JBP62BM3WH, JB250DF1BB, JB690DIF1WW, JB620GR2SA, JB620DR2WW, JBP23SR3SS, JB250DF1CC, JBP66SM2SS, JB400DP3WW, JB640DR2WW, JB650DP2WW, JBP66SM7SS, JBP68SM3SS, JBP72SM5SS, JBP23DR3BB, JBP28DR3BB, JB650DT2WW, JB660DR2WW, JB670DP2WW, JBP66DM2BB, JBP66MN5BS, JB640DIR3WW, JB680DP2WW, JB690DN2WW, JBP23DR3CC, JB700DN2WW, JBS55SM8SS, JBP28DR3CC, JB680DT2WW, JBP66DM2CC, JBS55MM6BS, JBS55DM3BB, JBP23DR1WW, JBP28GR1SA, JB620BR3WH. Grills are not universal, many oven racks are similar but not compatible, so please make sure your oven and oven rack model match before buying. Item measures: 17 x 24 x 0.25 inches.