The GolfWorks Multi Purpose High Impact Shafting Epoxy Adhesive 50ml Cartridge This industry standard high-impact, high-strength epoxy is formulated for clubmakers. Creates a very strong bond. High shear strength for very high torque resistance. The High-Strength Epoxy is a 1:1 mix ratio, sets in 18 hours and cures in 24 hours.50ml cartridge “For our valued international customers, please be aware that all customs-related responsibilities are the customer’s responsibility.”