JET AL100 Series 1/2 Ton Alum Hand Chain Hoist w/ 30 ft. of Lift - 133124. Extra large hand chain opening for side chain pulling. Sealed housing to provide extra protection against the elements. Complies with ANSI/ASME B30.16 and HAST-2 Standards. Cast steel safety latches. Dual pawl Weston style brake. Grade 100 load chain is heat treated for additional strength and zinc plated for corrosion resistance. Patented Fused Brake Design provides durability and increases safety backed by a lifetime replacement warranty