Quick Turn Kit -3/16″ cylinder for 3/8″ fabric tubes -1/2″ for 1″ or large fabric tubes. Instructions are super easy to turn tubes select appropriate size cylinder. Slide cylinder into fabeic tube until it as at sewn end. With round end of corresponding rod pushes fabric end into the cylinder while sliding fabric tube over cylinder. Continue until tube end comes out of the cylinder. Great tube turner for lost of craft projects including fashion sewing.