Bosch power tool attachments help you create complete tool systems. The VAC011 fits 35 mm hoses and most 1-1/2 In. vacuum hoses. The set includes a floor nozzle with three inserts for use on smooth floor, carpet and squeegee. Includes 2 Straight Wands 1 Curved Wand 1 Floor Nozzle Set with 3 Inserts (smooth floor, carpet & squeegee)--VAC016 1 Crevice Tool--VAC017 1 Brush--VAC018.