Wilkinson® WVP6 SB Chrome Stratocaster® Style Tremolo Bridge Steel—a brilliantly innovative design from Wilkinson featuring a range of improvements. Boasting screw spacing based on the Classic 56.4mm, but with elongated screw holes to fit even more guitars! Unmatched "tone transfer" of a six-screw pivot system combined with the smooth fulcrum action of a two-pivot. Incl. all mounting hardware and Trem Arm