Standard lead time for custom S-hooks is 3-4 weeks. All S-hooks heat treated alloy, proof tested and batch serialized. Certificate provided. Capacities are indicated at bowl selection. For care and use information see J-Hooks/S-Hooks Product Sheet. Features: Manufactured to exceed all ASME B30.20 and OSHA regulations Corrosion resistant finish Durable construction ideally suited to jobsite or warehouse use Made in U.S.A. Maximum use temperature is 400° FFor additional information, please contact our Sales Specialists at sales@whitelawrigging.com or call us at 800-543-8464.