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 28KN major axis strength
- Available with a screw gate, quicklock gate, or locksafe gate