Beach W.H.O Periodontal probe. World Health Organisation endorsed periodontal probe allows for tacticle analysis of calculus, while facilitating visual confirmation of pocket depth. Light weight (4.5g); rounded tip will not cut healthy tissue; angular relationship of probe to handle allows operator to work in balanced posture. Ideal for rapid survery.Improves tactility in the soft tissue during pocket depth measures; WHO compliant. Weight: 3 g Non-dazzling metal surface Instrument length: 13.1 cm