LEATHERMAN - Tread LT, lightweight multi-tool bracelet, 29 tools always at hand on the wrist, flexibly adjustable, stainless steel : Amazon.de: DIY & Tools
Leatherman Tread Metric - Heavy-duty multipurpose multi-tool bracelet with 29 tools including screwdrivers, hex drives and wrenches, DIY tool, made in USA, in black, stainless steel : Amazon.co.uk: DIY & Tools