Couplers are attached through the existing slots in the legs. The legs remain attached when grill is moved, but easily pulled out of the couplers (No tools required) for travel.
(Update: Legs came loose, so I crimped/ovalled the couplers a bit. I am going to order some button pins for a permanent solution)All parts purchased from Home Depot. Bottom of top lid @ 28 3/4" from ground.
(3) 23 1/4" pieces of 3/4" EMT thin wall conduit
P/N 786692413556(3) 3/4" EMT coupler
P/N 051411262822(9) 1/4" flat washers
(6) 1/4" split lock washers
(3) tapered 15/16" rubber stoppers
P/N 887480082388 (super glued into foot end of each piece of EMT)