★For Mosrite Guitar★ New Tremolo Arm Springs ★ Set of 3 Types ★ Arm Height is Important ★⑥ 【Product Description】 ■ Length = 29mm (30mm, 31mm) ■ Outer Diameter = 15mm ■ Inner Diameter = 12mm ■ Wire Diameter = 2mm ■ Number of Coils = 5 ● We have put 3 types in a set, so please use them according to the string gauge you are using. ※29mm, 30mm, 31mm ● Playability changes completely depending on the height of the arm. ● The springs are soft and versatile, and the effectiveness and feel will increase your satisfaction. Please give it a try. Thank you. Thank you for viewing.