3X(for The Cobra driver and woods adjustable shaft sleeve design allows the player to adjust they're the river to the optimal trajectory and shot shape.
for Cobra driver adaptor sleeve compatible with - 2019 New F9 Cobra RH Drivers
Fits all Following Drivers:
Bio Cell
Fly-Z
F6 / F6+
F7 / F7+
F8 / F8+
F9 / F9+
colour:black
Material:Aluminum alloy
size: 0.335, length 6cm

Package Contents:
1 * Golf Sleeve Adapter
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.)