Magicfly via Amazon offers the Magicfly 66" Aluminum Field Display Easel for $18.99. Coupon code "V8I6FDPM" cuts it to $15.19. Plus, Prime members get free shipping. That's the lowest price we could find by $5. The legs are adjustable from 21" to 66".
Need a set? The 2-pack is $25.59 via the same coupon.