Description: 【Reliable Ignition Performance】: Ideal for gas range owners experiencing ignition issues, this quality burner base ensures consistent spark generation and reliable flame ignition any time. No more frustrating failed starts or uneven flames that disrupt your cooking experience 【Universal Model Compatible】: Part Number: WB16X24722, surface burner replaces models 4454597, PS11726674, and AP5986249, Compatible for QGAS740RM1SS, QGSS740BN1TS, QGAS740RM2SS, and QGAS740RM3SS 【Sturdy Construction】: Made from great durability materials that withstand high temperatures and continuous use without warping. Ideal for long term reliability, no more distorted bases that cause uneven flames or ignition failures over time 【Easy Installation Process】: Features simple wiring connections and screw mounting that requires basic tools and skills. Ideal for DIY repair, no more professional service calls or complicated disassembly procedures for this straightforward replacement 【Consistent Flame Control】: Delivers even gas distribution and precise flame height adjustment for optimal cooking performance. No more unpredictable flames that burn food or make temperature control difficult Specification: Material: Cast Iron Size Chart: Diameter: 10.16cm/4.00inch Hole Diameter: 3/4inch Package Includes: 1 Surface Range Burner Base Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.