The new Astro weighs in at only 29 grams making it Wild Countrys lightest ever biner. Like a miniature of the original, amazing Helium, the Astro® technology combines plenty of strength with a definitive design that keeps up the downward momentum of weight loss. Small, but built to sit perfectly in the hand its size belies the ease of use. Built with our easy clip Tech-wire® wiregate and skinny, safe, hooded nose that makes it perfect for super slick clipping it's not hard to see why it handles so well. The Astro is comes in three lengths of QDs that come on 10mm Dyneema® with Wild Country Tadpole 'o' ring to hold the biners in place. There are also great value sets of Biner 5 packs and Quickdraw 5 packs available.