Armstrong A+ System Foil Hardware Set F4 Foils Our unique Bio-Stretch Zone provides

Our unique Bio-Stretch Zone provides an uninhibited range of motion and our 4mm lower back panel ensures your body is streamlined for maximum efficiency

DECK SHAPES are designed to produce maximum pressure and feel totally connected and in control

Excellent fin leverage for drive and acceleration

A sliding pin mechanism automatically locks the joint securely into place

Armstrong A+ System Foil Hardware Set F4 Foils Our unique Bio-Stretch Zone providesArmstrong A+ System Foil Hardware Set Hardware set for A+ Carbon and Performance Carbon masts to connect the mast, Titanium Carbon fuselage, front foil, and stabilizer. Hardware made from titanium and 316L stainless steel. Note: Does not include mast top hardware. A+ System Foil Hardware Set includes: (5x) Torx M6 28. 5mm 316L Stainless Steel Countersunk Screw (Rainbow Titanium Coating) (1x) Torx M6 19. 5mm 316L Stainless Steel Countersunk Screw (Gold