✔ This is a Titleist Tour AD DI6S high modulus golf shaft with a graphite design sleeve. It features a flex of S and is suitable for various Titleist driver models including TSR1, TSR2, TSR3, TSR4, TSI1, TSI2, TSI3, TSI4, TS1, TS2, 917D2, 917D3, 915D2, 915D3, 913D2, 913D3, 910D2, 910D3.
eBay