Clubmaker Shafting Epoxy-QT Black This tour-tested formula works on virtually any shaft material. Also tightens and bonds inserts and soleplates-or whenever two separate parts need to be bonded together. Features: Lap shear strength of 2850 psi Breaks down at 250 deg F Cures to black color in approximately 18 hours Two 16 oz. bottles shaft approximately 480 clubs Safety information Part A (22kb) and Safety information Part B (22kb)