Exact Replacement Part for Whirlpool part number 30QBP4185. This is a Microwave Glass Tray. Measures 11-15/16" Diameter. The center measures 1-7/8". Fits specific Whirlpool Manufactured Microwave Models. Quality assurance: Careful design, excellent processing. Made of highly durable materials, rigorously tested, compact and sturdy, and long-lasting. Super durable, high-quality substitute. Made of durable high-quality materials and rigorously tested by the manufacturer. Made of durable high-quality materials and rigorously tested by the manufacturer. This is a manufacturer replacement. Functionally equivalent to the previous components. The product description is carefully designed and finely processed. For precise fitting and wise selection. Our trusted accessories ensure smooth operation of your accessory tools. Please confirm the model above before placing an order. Please double check the dimensions and photos to ensure proper fit. Microwave Glass tray Plate for Whirlpool replacement Part number 4393799 PS373741 AP3130793 8206226 Exact Replacement Part for Whirlpool part number 30QBP4185. This is a Microwave Glass Tray. Measures 11-15/16" Diameter. The center measures 1-7/8". Fits specific Whirlpool Manufactured Microwave Models. Quality assurance: Careful design, excellent processing. Made of highly durable materials, rigorously tested, compact and sturdy, and long-lasting. Super durable, high-quality substitute. Made of durable high-quality materials and rigorously tested by the manufacturer. Made of durable high-quality materials and rigorously tested by the manufacturer. This is a manufacturer replacement. Functionally equivalent to the previous components. The product description is carefully designed and finely processed. For precise fitting and wise selection. Our trusted accessories ensure smooth operation of your accessory tools. Please confirm the model above before placing an order. Please double check the dimensions and photos to ensure proper fit.