Die Spring, Extra Heavy Duty, Color Yellow, Oil Tempered Chrome Silicone, Finish Paint, Overall Length 2 In., Outside Dia. 13/16 In., Wire Dia. N/A, End Type Closed and Ground, Large Outside Dia. 0.360 In., Small Outside Dia. 0.125 In., Compressed Length N/A, Spring Rate 50 lb./in., Meets/Exceeds JIS SWOSC-V, ASTM A877, Package Quantity 5