Our M48 Backpack Webbing D-Ring Carabiner allows you to attach gear to your backpack’s MOLLE webbing, making it easily accessible. Each carabiner is made of tough ABS and has a spring action grimlock closure, so that your gear is completely secured to the webbing. Really, you can never have enough of these carabiners because their uses are endless. This is a package of five but at this price, you can buy a few packs of these must-have backpack accessories. Not rated for climbing or rappelling.