I have a Bike Friday, their option, a bar that splits in Half. as a Packing in a Suitcase expediency.
Those look like an angle adjustable sweep.
Modolo Dumbo was another option, there the height is another adjustment .
1" OD, U shaped upright so probably suited to a M or H bar alternative. U shaped wings of 7/8"tube.
write and ask 1st, those may require an open face stem, so you are SOL.