Robust multi purpose device for use in industrial access and sport climbing applications. Its functionality spans the range from rope access and rescue descender device through semi-automatic belay device. 5152111 Rope Diameter 3/8" - 1/2" |9 mm - 12 mm MBS 440 lbs | 200 kg Weight 0.95 lbs | 430 g Standards EN12841/C,EN341/A