These lightweight hoists are durable and easy to operate. Compact design and low-headroom allow installation in confined areas. Heat-treated spur gear efficiently designed to provide smooth load handling and low hand chain pull. Reinforced double pawl brake system and larger diameter pawl springs ensures reliable brake. Designed with a safety factor 4 times the rated capacity. Individually tested at 150% of the rated capacity. Features lightweight high strength grade 100 alloy steel load chain 25% stronger than grade 80 chain, galvanized pull chain and forged steel upper and lower hooks with safety latches. Meets ANSI B30.16-2003 requirements.