Spring locks Chiros for rebar are used to provide horizontal links between the form panels. Castle Ciros is an indispensable device for mounting formwork made from wood, plywood or OSB-plates.Lock Chiros can be reliably bonding a makeshift shields are lightweight wall formwork. To work with spring locks Ciros not only quickly and easily but also very economical.They are also used for mounting columns, walls, Foundation. Thanks to this mount castle Ciros no need to use the tensioning screws. These clips are reusable.