The Golf Mechanix Universal Shaft Extender is constructed from a fiber reinforced super plastic which is six times stronger than steel and 7 times lighter. - Internal diameters in the range of 0.475 - 0.585 inch, - Density of 1.22 grams per cubic cm. - measured sections for easy cut off - Includes Expander dowel for better grip (with use of shaft epoxy) A specialized graphite-only or steel-only adapter is no longer necessary. Note: Extending a club more than 2 inches may compromise shaft integrity and increase the risk of breakage. Fiber Reinforced Super Plastic 12 Grams 2" Insertion - 5" Overall
