Racking up for Indian Creek or putting the draws in on a VRG test piece? If you need to carry tons of biners, tip the scales in your favor with the Proclip. Light, strong, and easy to clip. This is the perfect biner for anyone who needs to carry a large rack. This year the new Prowire pushes the envelope further for light weight and easy clipping. At 36 grams these full size biners are ideal for rock, ice, and alpine routes.