BEAL / AIR FORCE 2 BEAL / Air Force 2 [2 Colors] This belay device is compatible with twin/double ropes from 7.3mm and single ropes from 8.5mm. The V-shaped slot on one side provides braking power to assist with the use of thin ropes. The V-shaped slot on the other side eliminates unnecessary snagging by the edges of the belay device, enabling smooth rope control. ■Specifications■ ◇Certification: Type: EN15151-2-Type 4 ◇Weight: 73g ◇Compatible Rope Diameter (tolerance ±0.2mm): ・Twin/Half: 7.3mm〜 ・Single: 8.5mm〜 ◇Material: Aluminum alloy, etc. ◇Color: Please choose one. □Blue □Orange Regarding the price, we do not answer inquiries in the comment section asking "How much can you lower the price?". We used to reply, but some people don't respond even after we lower the price, so please use the Mercari price reduction request function to enter your desired price. If we lower the price to your desired amount, we may revert it if you do not purchase it within 12 hours. Thank you for viewing.