B4: Hulkkuffs Handcuffs, auto-lock handcuffs that prevents from over-tightening
The latest Hulkkuffs® solutions integrate multiple functions into handcuffs. The only fullyautomatic handcuffs. Model: B4, 2026 Aviation aluminum, chained, matte. Automatic lock and secure system, no push-to-lock lever, 75% faster in cuffing.