Klein's Slack Blocks are NOT occupational protective hooks and NOT used for human support. These light, galvanized-steel shell slack blocks are fitted with snubbing hooks that will hold the load.
Sheaves are strong but rather lightweight aluminum alloy along with all-bronze bushings. Swivel hook Cat. No. 259
- Hooks fit under insulator and engage pin on cross arm.
- High-quality 3/8" (10mm) diameter rope.
- 25 feet (7.62 m) rope length.
- MAXIMUM safe load is (750 lbs) (340 kg).
*WARNING: Cancer and Reproductive Harm - See www.P65Warnings.ca.gov