Climbing Technology has voluntarily issued a request for inspection of the ROLLNLOCK pulley/rope clamp (Ref. No. 2D652) by the user.
One of our customers has detected a defect in the functioning of the “sheave position lever”. This defect can lead to an accidental locking of the sheave position lever on its pin on the plate. >> read



Reference number:

  • 2D611A5

Hot-forged light alloy tube-shaped belay / rappel device, equipped with V-shaped braking grooves for greater braking ability.

For use with single rope, half ropes and twin ropes.

Attention! Read carefully the device instructions before use.

Technical features

Breaking load
20 kN

Ø 7,7 ÷ 9,0 mm

Ø 8,9 ÷ 10,5 mm


Standard and additional information

Conform to
EN 15151-2:2012 type 4