Product Description: Anti-Dropping Device 3/5/10/15/20/30m Speed Difference Type High-Altitude Anti-Dropping Self-Locking Device Product Specification: Rope Material: Wire Rope Rope Length: 3m, 5m, 7m, 10m, 15m, 20m, 30m Load Bearing: 150kg Locking Critical Speed: 1m/S Maximum Working Load: 150KG Locking Distance: 0.2m Damage Load: 8900N Description: 1 The Fall Arrester Must Be Hung High And Used In A Low Position. 2 The Product Is Limited To One Person At A Time, With A Standard Load Of 150 Kg. 3 When Choosing A Fall Arrester, You Should First Select The Appropriate Rope Length According To The Predetermined Installation Height. 4 It Should Be Stored In A Ventilated And Dry Place. It Is Forbidden To Put Fish Grease, Corrosive Materials And Flammable Materials Together. Package List: 1Self Retracting Lifeline.