SlacklifeBC Releasable Pulley Set

SlacklifeBC Releasable Pulley Set

CAD $371.45

The High-efficiency pulley set with an easy releasable progress capture.   Tension or haul with ease, and then simply release or lower.   A complete pulley system ideal for tensioning a slackline, hauling a heavy load, or performing rescues.

SAVE 5% OFF each item when you buy a complete pulley kit!

Kit includes:

  • 2 x SlacklifeBC 2″ prusik minding double pulleys
  • 2 x MadRock Hulk HMS Carabiners
  • 15m of 10.5mm BWII Static Rope
  • 8mm Twist Shackle
  • Lifeguard belay device


The SlacklifeBC Boss Release pulley kit is ideal for tensioning a slackline, hauling large loads or performing rescues. High-efficiency pulleys with releasable progress capture lets you easily adjust the pulley tension even under high loads. No fighting to release a one-way progress capture, simply use the fold out handle to release.

Kit Includes:

  • 2 x SlacklifeBC 2″ Double Pulleys
  • 2 x Hulk HMS Carabiners
  • 1 x 8mm Twist Shackle
  • 1 x Lifeguard Belay Device
  • 15m x 10.5mm BWII Static Rope
  • High-efficiency pulleys run smoothly even under high loads
  • Releasable progress capture allows you to lock off the pulleys and then easily release
  • Twist shackle keeps the progress capture clear and out of the way and also makes adding a multiplier very easy


SlacklifeBC 2″ Double Pulleys:

  • Large 2″ pulley wheels with high-efficiency bearings run smoothly even at high loads
  • A large attachment point allows for multiple carabiners or a shackle
  • 12kN Working Load Limit is strong enough for any tough task

Hulk HMS Carabiners:

  • Hot Forged construction creates a high strength and lightweight carabiner
  • Large opening attaches easily to anchor slings or multiple ropes
  • Key-lock nose prevents snags and allows for quick operation
  • Screw gate prevents the carabiner from opening when you don’t want it to

MadRock Safeguard Springless

  • Springless design quickly and easily locks onto the rope with very little force applied
  • Fold out handle allows for easy release or lowering
  • Hot forged aircraft aluminum and stainless steel provides a lightweight and durable construction
  • Minimal movement of the cam unit reduces loss

10.5mm Rope:

  • Low stretch allows for less energy loss while using under tension
  • Its design of double twist cabled sheath strands as well as double twist cabled core
  • Polyester sheath, nylon core for an excellent balance of construction.
  • 10.5mm diameter allows for a prusik cord or ascender to grip easily
  • Pulley Set Weight:
SlacklifeBC 2″ Double Pulleys:
  • Weight: 430g
  • Pulley Diameter: 2″
  • Working Load Limit (WLL): 12KN
  • Minimum Break Strength (MBS): 36KN
  • Certifications: CE Certified

Hulk HMS Carabiners

  • Material: Aluminum
  • Weight: 80g
  • Major Axis Strength: 29KN
  • Minor Axis Strength: 10KN
  • Open Gate Strength: 8KN
  • Gate Clearance: 25mm
  • Length: 112mm
  • Gate Type: Screw Lock
  • Construction Method: Hot Forged
  • Manufacturer: MadRock

Lifeguard Belay Device

  • Weight: 154g
  • Rescue/Rigging Rope Diameter: 8.1mm – 11mm
  • Materials: Hot forged air craft aluminum and stainless steel
  • Manufacturer: MadRock

10.5mm BWII Static Rope

  • Elongation:
    • @ 300 lbf. = 3.8%
    • @ 600 lbf. = 6.9%
    • @ 1000 lbf. = 8.9%
  • Length: 15m (50ft)
  • Diameter: 10.5mm (27/64″)
  • Tensile Strength: 28.9 kN (6,500 lbf.)
  • Weight (15m): 1170g
  • Manufacturer: Bluewater Ropes

Frequently Bought Together

Multiplier Kit

Multiply your effort!

CAD $137.00Add to cart

Wafer Grip

Easily grip your slackline!

CAD $130.00Add to cart

Handled Ascender

Make pulling easy

CAD $90.00Select options


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