Chance® has introduced a set of Slack Blocks with a 750 lb (340 kg) working load rating. The fully-assembled set includes 30 ft. of 3/8-in braided Poly rope, two double blocks (each with a spring-loaded latch, one with a rope-snubbing hook) and a swivel hook. The set weighs only 4-1/4 lb (0.45 kg). Steel block bodies and hooks are galvanized. The swivel hook and a flat hook are available separately as well.
Hubbell Power Systems www.hubbellpowersystems.com