It was very easy to find the parts I needed at reasonable prices. I will use this website again for grill parts.
Shaft w/keyway(solid)for: 10/12 sd/dd, a
Shaft w/keyway(solid)for: 10/12 sd/dd, as/ad/sas/sad150b, cs/cd11/16/21 & pcr11/16 series iii (33 3/8 x 1 3/16)
Buy this part and as many parts as you like and pay only $9.99 shipping, within the Contiguous United States.