This is a set of 13 used climbing holds. 27 screws with a diameter of 5 mm and 1 screw with a diameter of 4 mm are included. (Only the holes with screws underneath the photo will fit a 4mm bolt ) (only) All used with screws Overall, these are jibs with a poor grip. I think it's easy to use on slopes up to about 100 degrees. Lapis lazuli, 13 pieces. ↓↓Please be sure to read↓↓ These are used items that were used in a commercial gym. Although everything is washed with a high-pressure washer, chalk, rubber marks, dirt from storage, etc. may remain. Also, there are some with chips or cracks. Items that are deemed to have no problem with use are listed, but please check the condition in the images and ask any questions before purchasing. Overtightening bolts and screws can lead to breakage, so please handle with extreme care.