Heylo Roger, welcome to the forum. We're happy to have all types of Kamado grills cook and share with us and I think you will find less pro KK posting here than on the other forums where KK owners evangelize a bit. In any hobby having better tools increases the pleasure factor..
The 23" Ultimate comes loaded with three 3/8†304 stainless steel grates that can be used in four cooking positions, SS charcoal basket, SS drip pan, heat deflector, rotisserie shaft system (roti ready), Auto Temp control fan faceplate (BBQ Guru/Rocks Stokker), side accessory plates, grate hanger. Spare kit with extra knobs, gaskets, matching tiles, springs, plugs etc..
Optional extras:
23†Ultimate ~ Rod & Tube Side Table 180 ea
23†Ultimate ~ Stainless insert for Side Table 85
23†Ultimate ~ Basket Splitter 128
23†Ultimate ~ Baking Stone 80
17†Round ~ Baking Stone 68
23†Ultimate ~ Extra Charcoal basket 144
23†Ultimate ~ Rib Rack 78
23†Ultimate ~ Drip pan Single 125
23†Ultimate ~ Drip pan Double 190
23†Ultimate ~ Gas Burner Assembly 178
23†Ultimate ~ 8†Rotisserie Cradle w/ 6†reducer 160
23†Ultimate ~ Sunbrella cover 170
UPS for cover US 22
Stainless and teak grate grabbers 40
Stainless grill grabbers 24
20 lbs box CoCo Charcoal
20 lbs box Coffee lump Charcoal