Generic Dyson DC07,15,17,25,28,31,33,34,44 and 50 Upholstery Tool. 

Generic Dyson Upholstery Tool Attachment. 

Works with Dyson Models: DC07,15,17,25,28,31,33,34,44 and 50. 

Will also work with any vacuum that uses a 1 1/4 inch attachment.    

SC-10-1710-07