Description Schmetz HLx5 High-Speed Quilting Needle is a needle system specifically designed for high-speed professional quilting machines like the Janome 1600P series and the Janome HD9 Professional. The machine owner’s manual will specify HLx5 system. Do not use on a home sewing machine. The Schmetz HLx5 High-Speed Quilting Needle works with specific machine models of all brands – check your owner’s manual. Choose 75/11 or 90/14. Pack of 5.