The DJI 1345s Quick Release Props for Inspire 1 is a two-pack that features one clockwise (CW) . It works with any Inspire 1 model that has the 1345s quick release adapter installed. Featuring quick release attachment, the props can be snapped on or off as needed without being unscrewed. As there are two rotational directions, please refer to the user guide to ensure that you replace a CW prop with a new CW prop.