![Case Tube Tool for the New Style Rolex® 5.3 mm Case Tube 24-5304](http://perrinwatchparts.com/cdn/shop/files/67-3663_f451ab09-0938-40ab-b95d-51d2eb8c9f10_300x234.jpg?v=1710961253)
Case Tube Tool for the New Style Rolex® 5.3 mm Case Tube, is used to remove and install the new style Rolex® 5.30 mm case tubes, tube 24-5304
The external diameter of the spline is 2.70 mm.
* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Rolex®. Rolex® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic parts may devalue your watch.