quick releaseQuick Change spring bar allow for switsching straps on both side without using any tool. Subgroups Spring bar shape Q/21First quality with spring pivots and quick replace functionPipe Ø: 1.50mmPivot Ø: 0.80mmMaterial: inox namelengthshapeversionitem No.spring bars12mmQ/21Quick replace875750012spring bars14mmQ/21Quick replace875750014spring bars16mmQ/21Quick replace875750016spring bars17 mmQ/21Quick replace875750017spring bars18mmQ/21Quick replace875750018spring bars20 mmQ/21Quick replace875750020 Spring bar shape Q/23First quality with spring pivots and quick replace functionPipe Ø: 1.80mmPivot Ø: 0.80mmMaterial: inox namelengthshapeversionitem No.spring bars12mmQ/23Quick replace875790012spring bars14mmQ/23Quick replace875790014spring bars16mmQ/23Quick replace875790016spring bars18mmQ/23Quick replace875790018spring bars20 mmQ/23Quick replace875790020spring bars22 mmQ/23Quick replace875790022spring bars24 mmQ/23Quick replace875790024