The wire lock is characterised by its lightness and therefore less bouncing. It has high resistance to freezing, making it suitable for belaying in ice and on rock. It significantly increases the safety of the user.

The light weight of the lock significantly increases comfort when climbing - it does not perceptibly weigh down the person doing the activity. With a set of locks, one has greater freedom of movement. Lightness is also a major advantage when transporting.

The TP d-shaped carabiner is an essential piece of climbing and caving equipment. It looks like a large letter D ". Extremely strong thanks to the concentration of force on the longer arm. Ideal for industrial climbers and rescuers."