This is a standard tremolo spring claw. It attaches to the inside of the tremolo spring cavity, and anchors the tremolo springs at the opposite end from where they attach to the bridge..

W.D. Tremolo Springs are packed in bags of 3.

The W.D. Vintage Style Tremolo Arm fits most USA strats and some import model guitars.

The W.D. Heavy Duty Metric Tremolo Arm fits Imports and Floyd Rose Models

W.D.offers a heavy duty one piece tremolo arm (Pop Out) at a great price.

There Is No Better, Or Cheaper, Device On The Market To Keep Your Trem Working At Its Best. Simple To Install, No Engineering Degree Or Machine Shop Necessary!

Six screw mounting system. Strat style saddle spacing with saddle guides.