Select style & size:Select options
No trad or aid rack is complete without a few DMM ULTRA D Carabiners in the mix. The open D-shape provides ample internal space for belay stations, and the biner is available in three different locking options so you can choose the one that best suits you.
- D-shape provides a large internal space perfect for setting up belay stations
- Ultra D boasts an impressive 30KN major axis strength
- Available with a screw gate, quicklock gate, or locksafe gate
- Item #DMM3249
- Q & A
great for the ATC
- Familiarity: I've put it through the wringer
Autolock lessens the mistakes and the shape makes it good to rappel with compared to my last pear shaped biner.