Adjustable Porcelain Cast Iron Grid- Set of Four Grids for Master Centro, Charbroil, Sam's Club, Members Mark, Jenn-Air, and Other Model Grills, Each grid adjust to 14" to 19.5" front to back. Width 7.8 inches. Orders ship next business day via USPS priority mail service Heavy duty porcelain coated cast iron for professional grilling.Expandable sections designed to fit most gas and charcoal grills. Disassembles to 3 pieces for dishwasher cleaning Fits models: Jenn-Air Models: 720-0709B, 720-0727 Jenn-Air Part Number: G601-0015-9000 Fits Members Mark Models: Regal 04ALP, Y0005XC-2, Y0101XC, Y0202XC, Y0202XCLP, Y0202XCNG, Y0660, Y0669,Y0101XC Members Mark, B10PG20-2C, B10PG20-2R, GR3055-014571 Members Mark Part Number: G601-0015-9000 Fits Sam's Club Models: 04ALP, Regal 04ALP, Y0005XC, Y0005XC-1, Y0005XC-2, Y0101XC, Y0202XCLP, Y0202XCNG, Y0660, Y0660-1, Y0660LP, Y0660LP-2, Y0660NG, Y0660NG-1, Y0669NG Sam's Club Part Number: G601-0015-9000 Centro Models: 5000RT, 85-1211-0, 85-1251-4, G60104, G60105 Centro Part Number: G601-0015-9000 Charbroil Models: 463241004, 463241904, 463247404, 463247504, 463251705, 463252205, 463254205, 463260807 Char Broil Part Numbers: 80000445, 80001643