It has come to our attention that the locking mechanisms of some DMM locking carabiners are developing a dysfunction. This has raised obvious safety concerns and we are taking steps to ensure the safety of the users of DMM carabiners. Please read the DMM Product Safety Warning for further details. Previous Next We use cookies to provide you with the best experience. By continuing to use this site, we assume you are happy to receive cookies from us.View our cookie policy✓ ok