The HK-11 features a hidden handcuff key on the inside of the belt keeper. Available in Plain, Basketweave, and Hi-Gloss with Chrome or Brass Snaps. Fits 2.25" (58mm) belt widths.
Universal Handcuff Key — SEREPICK, 45% OFF
Leather belt keeper (key holder) with H&K style sling clip
Police Tactical Gear - Law Enforcement Accessories, Translation missing: en.general.meta.page
Tiny Inconspicuous Handcuff Key, Easy-to-Attach, Covert
999 - Buckleless™ Garrison Belt, 1.5 (38mm)
Zak Tool #17 Concealable Belt Keeper Handcuff Key
HK2 Handcuff Key Colors - TIHK
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Slotted Handcuff Key