What Our Gearhead(R) ExpertsAre Saying:"This is my go-to for anchorsand top roping-the steel insertkeeps it runningsmooth afterdozens of sessionsand I never worryabout wearingit out. It'slighter thanpure steel but still outlasts aluminum every time."The BulletproofScrew LockingCarabiner isdesigned forclimbers whowant the bestof both worlds: the featherlight feel ofaluminum withthe anchor-wearing strengthof steel. Theinnovative steelinsert at therope-bearingpoint resistsgrooves, blackstreaks, andearly retirement-so you can climbhard and anchoroften withoutcompromise. Theone-handed screwlock, H-profileshape, and keylock nose makethis carabinera hands-downfavorite fortop-roping, multi-pitch anchors, and heavy-useroutes wherelongevity andsafety are paramount.