Here's what other sites are saying:
A smooth feed, strong braking, and great looks. Notch on one side of the device provides additional braking friction for thinner ropes giving you controlled descents and belays. Use on 8mm to 11mm ropes. Weight: 54 grams Rope: Ø 8mm - 11mm
- Vargo Outdoors
KONG CHUY BELAY DEVICE: A smooth feed, strong braking, and great looks round out the CHUY belay device.