Main Features
1)  Large opening and wide axial surface allow easy connection to rope and other.
2)  Munter hitch can be used to protect or descend;screw-lock system(SL)works stably and reliably in dusty,muddy or icy condition,suitable for infrequent door opening and closing.

Cautions
1. To make sure whether the frame, lock gate and spiral locked set are free of cracks, deformation, marks, wear, corrosion or not.
2. Open the lock gate and inspect that it can close itself automatically when released. The Key hole must not be jammed by any foreign materials such as dirt, small gravel and sawdust.
3. To monitor the condition of the equipment and its connections to the other equipment in the system regularly is very important. Make sure that all pieces of equipment in the system are placed properly.
4.This connector must be closed or locked when being used.
5. To lock the connector, screw the locking sleeve until it stops and blocks the gate from opening.
6. WARNING DANGER, in order to avoid rubbing against abrasive or sharp surfaces, attention should be paid to the equipment.
7.Users must be medically fit for activities at height.
8. WARNING, inert suspension in a harness can lead to serious injury or death.
9. Your application of this equipment must in line with governmental regulations.
10.When using multiple pieces of equipment together, something dangerous may occur if the safety function of one piece of equipment is compromised to the operation of another piece of equipment.