Standard panic locks Standard panic lock narrow stileThe standard panic lock in the narrow stile version can be used for both single-leaf and double-leaf doors. For single-leaf panic doors with passive leaf, the OneSystem espagnolette can be used. Al... Standard panic lock wide stileThe wide stile version is suitable for both single-leaf and double-leaf doors. For single-leaf panic doors with occasional leaf, the OneSystem espagnolette can be used. The standard panic lock is...