even in windy conditions

65 fts Chain speed at max power 63

The Bm’D carabiner has the TRIACT-LOCK automatic locking system

Both are locking carabiners

Sirius Descender replacement bar even in windy conditionsReady to get SIRIUS in the industry!?! Skylotec's Sirius Descenderwas designed to be one of the best descenders for both, industrial and safetyapplications! Built to be extremely compact and thanks to it's sturdy design, thisdevice will give you optimal performance with a longer service life. Sirius maybe small enough to fit in the palm of your hand, but it packs a punch in rescueapplications. The automatically closing lever has a particularly small