Compact, lightweight progress capture pulley

• Pulley with integrated progress capture device can be used as a pulley or rope clamp:
  - the toothed cam with cleaning slot works even on dirty or icy ropes
  - the ergonomic spring-loaded catch is easy to manipulate, even with gloves
  - the spring-loaded catch can be locked in open position for use as a simple pulley
• Lightweight and compact, ideal for work and rescue kits
• Aluminum sheave mounted on self-lubricating bushing