SlacklifeBC Releasable Pulley Set

SlacklifeBC Releasable Pulley Set

CAD $271.00 CAD $257.45

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
  • MadRock lifeguard belay device

Lifeguard Assisted Breaking Belay Device

The Lifeguard Assisted Breaking Belay device is compact and easy to use.  Constructed from hot forged aircraft aluminum and stainless steel making for a lightweight and very durable belay device.  This excellent belay device uses an internal spring that assists with belaying.   Lower or rappel with ease using the fold-out handle.  Use classic belay techniques for ropes ranging from 8.9mm to 11mm.  The minimal movement of the internal cam unit helps to reduce loss when using as progress capture in a pulley system.   An excellent piece of gear to add to your harness!

In stock (can be backordered)


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 Safeguard Springless 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

Safeguard Springless 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

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Multiplier Kit

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Wafer Grip

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Handled Ascender

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