Each KBT climbing stone is made out of high quality polyresin which has a metal washer already inserted in the stone.
The stones are fixed on two places to prevent spinning. The hardware for mounting is included (hexagon socket head cap screws, drive-in nuts and screws).
Each set contains five climbing stones. They are available in the following sizes:
– medium (± Ø100 – Ø120 mm)
– large (± Ø115 – Ø130 mm)
Available in mixed colours or green.