Tiger Lifting TR7CB 0300 10 3.0 ton 10 ft. Std. Lift Industrial Chain Block Clear Lens Using patented noise reduction in Horizontal Orientation Using patented noise reduction in conjunction with its new PLATINUM™ features Replace a pressure switch with a new Powermate Vx Pressure Switch if the compressor motor is cutting out or not turning on at the proper psi at least 4 times the Working Load Limit (WLL)• Continuous cyclic testing of over 1500 cycles• Chain end anchorage test Each unit comes fully certified with a test certificate or an EC Declaration of Conformity stating compliance with the essential health and safety requirements of the Machinery Directive 2006 42 EC