Luff Tape Conversion Kit Video shows step-by-step how to convert a hank-on genoa or jib sail into a roller furling sail using Sailrite’s Luff Tape Conversion Kit. Learn how to remove the old luff tape and hanks, shorten the luff, and install continuous support tape and webbing loops. All that is needed to complete this project is a sewing machine, some basic tools, and Sailrite’s Luff Tape Conversion Kit.