Dyson 921001-01 Pet Tool, Groom DC28 Cy22, Cy23, Dc07, Dc11, Dc14, Dc15, Dc17, Dc18, Dc22, Dc23, Dc24, Dc25, Dc26 city, Dc27, Dc28, Dc33, Dc39, Dc40, Dc41, Dc50, Dc65/Dc66/Up13, Dc77/Up14, Up15, Up16, Up19, Up20 Dyson. Oem #921001-01 Gray. The brand name of the product is: Dyson inc