The Large Flat – Medium Tall, which is the perfect height for the halfway flying Stormspeeder.
[Buy Product=2x-large-flat-extra-strength-magnetic-flight-stands,variant=39339514560596]
To magnetize the base to a magnetic transport case, use 1 Large Thick Flush-Fit, 6mm x 2.6mm.
[Buy Product=gw-flush-fit-base-magnets-large,variant=39439165882452]
For a new base with embedded magnet hole,
[Buy Product=bases-premagnetized-warhammer,variant=30760589033556]
If you have a flat bottomed 3rd party base, use this self-adhesive magnet for an easy no-drill option. This will not work on Games-Workshop bases.
[Buy Product=flexible-self-adhesive-magnets,variant=32934330433620]