I was very pleased with my purchase and highly recommend this company to anyone needing a part for their Masterbilt smoker.
Pd/ph 4802 std density rigid media
Ph/pd 4800/01/02 standard density rigid media. qty 2. 20-1/8 x 22-3/4 x 3-15/16 o/s wj13b
Buy this part and as many parts as you like and pay only $9.99 shipping, within the Contiguous United States.