Complete replacement handslide assembly for King model 2B+ jazz tenor trombones (model 2B+, 2B Plus or 2102PL). Single 0.500 inch bore with brass outer slide tubes. Original OEM item made by King at the Eastlake, Ohio plant. Fits all King 2B+ and 2102PL models current and older, except possibly very early prototype models and others that have been modified to accept different slides. Not intended for 2B or 2102 models.