Description: Self-breaking function allows you to easily stop and hold your position on rope Can be rapidly installed or removed from the rope without disconnecting it from the harness Can be used to ascend short distances with the addition of an ascender and foot loop Suitable for rope between 8 and 12 mm in diameter Size: approx. 24.5 x 5.5 cm / 9.65 x 2.17 inch Material: 7075 Aerospace Aluminum Color: black Package Included: 1x Stop Descender