Peak Design Long Clamping Bolts for Capture Camera Clip Allows 2nd generation Capture and CapturePRO Camera Clips to attach to extra-thick straps (up to and over .8 Inch thick) Set of 2 bolts; Note that these are not compatible with the original v1 Capture Camera Clip System Ultra-durable construction - Anodized aluminum heads with stainless steel shafts - weatherproof and built to last a lifetime Superior locking ability - Special head geometry prevents Capture from loosening on your backpack strap during use