2 Authentic Smith & Wesson Handcuff Key for S&W Models 100, 300, 1850, 1900 with Key Ring Go to amazon.com Related posts The 7 best handcuffs key ring 2022 FeatureAuthentic Stamped "Smith Wesson" Handcuff KeysFits Models 100, 300, 1850, 1900Made in USA2 Keys With Key Ring Included Description2 Keys With Key Ring Included Authentic Stamped & Smith Wesson. Fits Models 100, 300, 1850, 1900