RP048A1 GREEN ISC Compact Rigging Block Pulley for 13 mm (1/2") Rope

The ISC RP048A1 GREEN Compact Rigging Block is designed for professional rigging applications where strength, efficiency, and ease of use are paramount. Engineered with precision from hot-forged aluminum, this compact pulley offers exceptional performance in a lightweight design. Its spring-lock open/closure mechanism enables easy one-hand operation, allowing for quick rope installation even while wearing gloves or working aloft. 

Built to handle ropes up to 13 mm (1/2"), this rigging block ensures reliable load management for demanding arborist, rescue, and industrial rigging scenarios. The topping strap and components deliver unmatched durability and strength—meeting rigorous CE 012 safety standards. 

Key Features: 

  • Easy One-Hand Operation: Spring-lock open/closure mechanism for quick and secure setup. 
  • Durable Construction: Hot-forged aluminum pulley plates for superior strength-to-weight ratio.
  • Rope Compatibility: Fits ropes up to 13 mm (0.5 in) diameter.
  • High Load Ratings: 
    • Pulley Plates: 38 kN (8,500 lbs) 
    • Topping Strap: 74 kN (16,650 lbs)
    • WLL: 17 kN (3,800 lbs) 
    • MBS: 85 kN (19,000 lbs)
      • Lightweight: Just 490 g (1 lb) for easy handling and portability. 
      • Safety Certified: Meets CE 012 approval for professional rigging use. 

      Compact, robust, and efficient—the ISC RP048A1 GREEN Compact Rigging Block is the ultimate choice for professionals who demand reliable performance and effortless operation in the field. Whether you’re an arborist, rigger, or rescue technician, this pulley is built to keep your workflow safe, smooth, and strong.



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