7x Golf Weights Screw for Titleist 913 DRIVER FW Hybrid Head 4g 7g 9g 11g 14g 17g 19g Golf weight Sock for titleist 913 Driver913 FW913 Hybrid Gram: 4g 7g 9g 11g 14g 17g 19g Include: 7x weights Delivery time: takes 7-14 working days to arrive USA