Liquid Force Mast Hardware Kit M8Foil Mast Hardware Kit M8 T40 Replacement mast hardware bolt and nut to suit Liquid Force Launch and Flite Foils. Keep your foil locked solid to the mast with genuine Liquid Force M8 hardware. When you're carving hard or pushing limits, you need fasteners you can trust these are engineered to hold tight under load and won't let you down on the water.