Aqua Sea Spring Coil Lanyard with Split Rings Sea Spring Coil Lanyard with Split Rings Sea Spring Coil Lanyard with Split Rings Used as Safety Lanyard for: Dive Accessories Knives, and Cameras Lights and Slates Spear Guns etc Strong and Durable: 150 lbs. (68 kg) Test Strength Extends from 48" to 90" (122 cm to 230 cm)