Descender With Double Locking And Anti Panic System: Self Braking In Case Of Accidental Loss Of Descent Control. Sensitive Rubberized Handle Enables Smooth Descent Without Harmful Rope Twisting. The Lack Of Movable Flanges Make It A More Robust And Simple Device To Operate. No Need To Unclip The Device For Rope Insertion. Also Suitable For Work At A Height And For Emergency Self Evacuation.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }