Brand: JET Features: Triple spur geared for efficient operation Hardened steel roller bearings support load sheave for easy operation Dual pawl Weston style brake for safe reliable operation Exclusive premium grade, non-asbestos brake discs for longest life Grade 80 load chain Top and bottom safety hooks bend slowly to warn of overloads Load tested to 150% of rated capacity with certificate Meets ASME B30.16 standards ISO 9001-2000 certified factory NOTE: Custom Lifts are available in any length desired.