Resilient acoustic hangers used in conjunction with MF ceiling system and timber joist ceilings and floors for increased acoustic performance. These acoustic hangers 70mm come without anchors and can also be purchased individually. They are an anti vibration acoustic hangers for fixing to timber joists. Maunfactured from mild steel DIN EN 10111/1051These are available as a next day delivery and always IN STOCKIncludes 2 washers per hanger Material : Mild Steel to DIN EN 10111/10051 Surface Finish: Zinc Plated to DIN 50961 Thickness 2.5 mm Load Test 50kg Fire Rating N/A