ADI Saf-Lok handcuffs from Australia. Standard issue in Australia and used by the US Marshal Service, these are some of the highest quality and highest security handcuffs ever made. The advanced manufacturing methods go way beyond anything else on the market. "The preferred choice for ease of use, outstanding security, and strong long-life design." ADI Saf-Lok Model Mk 4 Handcuffs $299.00 ADI Saf-Lok Model Mk 5 Hinged Handcuffs $299.00 Order toll free: 888-346-9732, 9AM to 5PM, ET, Weekdays © 2001-2008 Discount Handcuff Warehouse. All rights reserved. All trademarks property of their respective owners. Questions or comments: sales@handcuffwarehouse.com