Battery door for Mahr 16 ES digital calipers.
https://cad.onshape.com/documents/7416319f53cb2dedf4e3f3d2/w/05b9d6508f9eb77797e7e03b/e/14b04385a558c3ef693ea160?renderMode=0&uiState=680d514fe893bf35d1e44b49
