DiveTec 3.7" Swivel Spring Hooks - Heavy Duty Marine Grade Single Ended 316 Stainless Steel Snap Hook Clips for Scuba,Diving, Pets and Keychains 1-PackIntroducing the Divetec 3.7" Swivel Spring Hooks - Your Ultimate Solution for Heavy-Duty Fastening in Marine Environments! Enhance your scuba diving, pet adventures, and boating experiences with the ..