Stone Pendulum for supervised areas

Device made of non-impregnated mountain larch, chains made of hot-dip galvanised steel (V2A / V4A for an extra charge) welded before galvanising, short links, without eyelets on the connecting parts, easily replaceable and simple to shorten. Swivel bearing with ball bearings, high-strength stainless steel cable, central deflection limit with chain and stainless steel swivel, alternatively short chain with padlock that can be removed by a supervisor. Double-secured suspension on the pendulum joint and the stone suspension for the boulder.