UNIVERSAL COMPATIBILITY: Handcuff key has an inside diameter of 0.1 inches. Perfectly compatible with Smith & Wesson Handcuff 100, 300, 1850, 1900.

PREMIUM MATERIAL: Crafted from high-grade iron, this handcuff key is engineered for exceptional strength and longevity. Its robust construction resists wear, corrosion, and deformation, even under the most demanding conditions.

COMPACT AND PORTABLE: Measuring just 1.77" inches in length, our handcuff key is lightweight and easy to carry.

DOUBLE-LAYER SECURITY: Equipped with a security unlocking pin, our handcuff key adds an important layer of safety for emergency situations.

PACKAGE INCLUDES: Includes 1 handcuff key and 1 key ring..