Make sure the ferrule puller is properly aligned with the pipe, then you can rotate the nut and ferrule with the handle.
Compression Sleeve Puller Tool, Sleeve Remover for 1/2" Compression Fitting t...
Compression Sleeve Puller Tool Remove Nut & Ferrule Of Pipe 03943, Sleeve Rem...
Compression Sleeve Puller Tool Remove Nut & Ferrule Of Pipe 03943, Sleeve...
Compression Sleeve Puller Tool Remove Ferrule Puller For 1/2” Copper Water Co...
Compression Sleeve Puller Tool Remove Nut and Ferrule of Pipe 03943
Compression Sleeve Puller Tool to Remove Ferrule & Nut of Pipe, /" Ferrule Remov