This is a good quality nickel plated steel trigger hook with swivel. It's the ideal thing to use for a dog lead, plus numerous other uses around the home and garden.
It measures 3 1/4" (80mm) from end to end and the round eye at it's base is made to fit straps of 3/4" (20mm) wide.
We also sell these clips in a pack of 10
at a reduced price per item.