The Hastings 11368 Insulated Tackle Blocks with 150' of Poly Dacron Rope are engineered for versatile hoisting applications. Constructed with high-impact dielectric thermoplastic bodies, these blocks ensure electrical safety. The fiberglass-reinforced nylon sheaves and stainless steel shafts provide durability and smooth operation. Both upper and lower hooks feature full swivel capabilities and are plated with hot eyes for secure use with hot sticks. The set includes a 3-sheave upper block and a 2-sheave lower block, paired with 150 feet of strong, reliable Poly Dacron rope for efficient load handling.