Beaver 500KG 3S Manual Lever Block - 506050 The Beaver 500Kg 3S Lever Blocks are designed for small to medium size lifting and pulling applications. The design combines strength and compact design into one, to provide a high quality and versatile Lever Block. The load chain is made of high resistance Grade 80 zinc plated finish, calibrated, and marked according to ISO 3077 and ISO 1834. Every Beaver 3S industrial level block is operationally tested to its rated capacity and is supplied with a test certificate, relating to its stamped identification side plate. This lever block complies to AS 1418.2 and approved Colour Coded to Match International Lifting Standard. Features Manufactured to AS 1418.2 and exceeds standards Gunmetal Grey High quality aluminium housing Easy handling with low physical force on lever Fully protected mechanism for low maintenance cost Easy adjustment by free chaining mode Grade 80 zinc plated alloy load chain Bearing top and bottom hook Load drop protection in free-wheel position Comprehensive spare parts range and technical support Specifications Working Load Limit 250Kg Standard Lift 1.5M Test Load 4.9 kN Headroom 200mm Effort on Lever to Lift Full Load 210 N No. of Load Chain Falls 1 Diameter of Load Chain 4mm Net Weight 1.5Kg