Wand-operated blinds always use the standard wand. Cord-operated tracks require the cord length above.
Control code guide
WL · Wand left, left stack
WR · Wand right, right stack
WC · Two wands, left and right; centre stack
WLR · Wand in middle; left and right stack
CL-L · Cord left, left stack
CR-L · Cord right, left stack
CR-R · Cord right, right stack
CL-R · Cord left, right stack
CL-C · Cord left, centre stack
CR-C · Cord right, centre stack
CL-LR · Cord left, left and right stack
CR-LR · Cord right, left and right stack