Have a question about locking carabiners? Get answers in the gear selection forum.
Where to Buy
Here's what other sites are saying:
The DMM Big Boa HMS Screwgate is the G? Big DaddyG?? of lockers G?? the ultimate rigging biner and one which is super strong and super tough. It is large enough to accommodate several knots and has a very wide gate opening G?? just what you need in a rigging situation. All of which makes it a great centre use biner.
- Mountain Gear
Features of The DMM BOA Steel Carabiner Large steel HMS locking biner Bar allowing easy rotation in attachment eyes Ideal for rigging can accommodate multiple knots Large gate opening Easy to handle in gloves Very strong and durable Zinc plated for corrosion protection
The DMM Big Boa HMS I Beam Keylock Carabiner is a big, bad belay biner for when you need a combination of low weight, high strength, and huge capacity. The I Beam construction gives the Big Boa one of the highest strength ratings out there, and its keylock nose eliminates rope snags.
The DMM I Beam Boa Locksafe autolocking carabiner opens its jaws wide to handle big loads of webbing, ropes and pro.