Diamana TB 50 driver shaft. Includes a Srixon sleeve. - Brand: Diamana - Model: TB 50 - Flex: S Catalog Data: Kick Point: Mid-handle Weight: 53.5g Torque: 5.0 Thank you for viewing. I was using this with a ZX5. This is a manufacturer's custom shaft. I purchased it used and used it for about a year. There are no noticeable scratches, but since it is a used item, please check the photos and consider purchasing. Thank you.