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From Climbing Technology comes their RollNLock ultralight pulley/ascender designed for work at height, rope climbing, rescue and self-rescue
RollNLock Ultralight Pulley/Ascender
The Best Progress Capture Pulley or Ascender for Solo Self Belay Toproping - GearLab
CRIC Climbing Technology
Handled Ascender with Built-In Pulley? WesSpur's quick look at the QUICK ROLL by Climbing Technolgy
CT Rollnlock Pulley / Rope Clamp
Roll N Lock
Climbing Technology's Hand Ascender that features an integrated pulley that can be used with a self braking device to allow ascending for rope work.
Climbing Technology - Quick Roll Ascender + Pulley
ROLLNLOCK Climbing Technology
Hand Ascender High Strength Aluminum Alloy Climbing Ascender with Ergonomic Rubber Handle Strong Rappelling Gear Equipment for Rock Climbing Tree
Quick Roll Hand Ascender from Climbing Technology
Quick Roll Ascenders
Climbing Technology CRIC (multifunctional rope clamp with integrated pulley) – CanyonStore.be
PULLEYS & ASCENDERS Climbing Technology