ISO 16915:2003规定了主流道拉拔器的主要尺寸和公差，单位为毫米，主要用于塑料和橡胶的注射模。它还规定了符合本文件的浇口拉拔器的材料、硬度和名称。

ISO 16915:2003 specifies the main dimensions and tolerances, in millimetres, of sprue pullers, which are used mainly in injection moulds for plastics and rubbers. It also specifies the material, hardness and designation of sprue pullers conforming to this document.