Fender American Standard/American Series Stratocaster Left-Handed Tremolo ArmFender American Standard Left Handed Tremolo Arm Fits most American Series and American Standard (USA) instruments manufactured from '86 Present. Tremolo arm threading is the same as American Vintage models. Package includes one tremolo arm with white tremolo tip. Left Handed. FEATURES Screw in tremolo arm White tip 10 32 threading For left hand American and American Standard series Stratocaster models