BuyDig offers the Vidpro 27″ Telescoping Monopod, model no. MP-10, for $9.95 with free shipping. Outside of the price below, that’s the lowest total price we could find by $8. It features a telescoping adjustment from 8″ to 27″.
A close price: The Mem Store via Buy.com sells it for $7.75 plus $2.98 for shipping.