try them tegater,,, they lock up as a lock should .. the lable on the tin aint always the right lable .. they will kill every fox they hit.
Really..hmm mine must be duds
This is from the manufacturer blerb and note it is a relaxing lock were you putting them on the right way round
Detailed Description The best all around lock we have ever offered.
The Micro Lock is small, strong and smooth closing.
The lock is thick and round on all edges to prevent fur damage.
Micro locks work perfectly with optional dispatch springs and