Service Block System

Watch Product Video


Red Core double braid polyester rope has increased abrasion resistance and durability. The blue and silver jacket not only adds aesthetic appeal but also provides additional protection against abrasion and wear. The red core adds an extra layer of safety and stability, as well as enhances the rope's overall performance by adding another way to identify flaws in the rope through the contrasting colors. Average tensile strength 7500 lbs.
  • SKU2BU-28RB-571-16-19

Kit Includes:

1/2 “ Red Core Rope With 2 blocks, Prusik

2BU-28RB-571-16-19-SB6 (6FT)

2BU-28RB-571-16-19-SB8 (8FT)

2BU-28RB-571-16-19-SB15 (15FT)



Progress Capture Prusik

3/8" Prussic 16" Long with Aluminum Ring

2BU-725-12-44-5R

3/8" Prussic 16" Long 2 Eyes

2BU-725-12-44-5EE



Estex #2BU-P54DSBB

Swivel Biner Double

MBS 6272 lbf (28kN) or WLL 1568 lbf (7kN)

Max Diameter Rope ½”

Watch Product Video


Red Core double braid polyester rope has increased abrasion resistance and durability. The blue and silver jacket not only adds aesthetic appeal but also provides additional protection against abrasion and wear. The red core adds an extra layer of safety and stability, as well as enhances the rope's overall performance by adding another way to identify flaws in the rope through the contrasting colors. Average tensile strength 7500 lbs.