Rock Climbing ATC Descender, Compatible with Outdoor Rappelling

1 Double slot rope holes, single rope or double rope to use.
When the double rope is lowered, the two ropes are not entangled with each other, and the rope can be retracted through one end. 2 Big hole is used for connecting carabiner lock, anchor, as top protector. 3 Small hole is used to hang webbing strap rope, adjust the ATC Angle to change the friction of the rope. 4 The vent rope and ATC friction generate heat, which dissipates heat through the vents, reducing damage to the rope and ATC. 5 Suitable for ropes diameter from 8mm to 13mm. 6 Available for mountaineering, rock climbing, caving, lowering, rescue, and other
outdoor activities

What's in the box
1 x Belaying Device