ISC 3/4" Medium Aluminium Arborist Rigging Block

Engineered for professional arborists, the ISC RP054 Rigging Block is a robust and rope-friendly solution for medium-duty rigging applications. With a spring-loaded locking mechanism and hot-forged aluminium construction, this pulley offers strength, safety, and long-lasting performance in the field.

Key Features

• Spring-loaded locking mechanism secures the upper sheave and pin, preventing accidental drops
• Rope-friendly side plates made from thick, hot-forged aluminium
• Blue anodized finish for corrosion resistance and durability
• Designed for use with ropes up to 3/4" (19mm) in diameter
• Compatible with slings up to 1 1/4" (32mm) in diameter

Specifications

• Material: Hot-forged aluminium
• Minimum Breaking Strength (MBS): 150kN (33,720 lbf)
• Working Load Limit (WLL): 30kN (6,600 lbf)
• Sheave Diameter: 2.75" (70mm)
• Maximum Rope Diameter: 3/4" (19mm)
• Maximum Sling Diameter: 1 1/4" (32mm)
• Dimensions:
  • Length: 8.75" (225mm)
  • Width: 5.0" (125mm)
  • Thickness: 2.75" (70mm)
• Weight: 3.5 lbs (2.2kg)

The ISC RP054 Medium Aluminium Rigging Block is a reliable and efficient choice for arborists seeking a strong, safe, and easy-to-use rigging solution. With its spring-locking mechanism and high load ratings, it’s built to handle demanding tasks while protecting your ropes and gear.