Lobster Clasp - 2PCS Trigger Snap Hooks Heavy Duty Quality 316 Steel, Strong and Durable Wide Applicability of The Swivel Clasp, Perfect for Bag Straps, Pet Leashes: Amazon.com: Industrial & Scientific
Hardware Essentials 1/2 in. Stainless Steel Round Swivel Eye Trigger Snap (3-Pack) 852468 - The Home Depot