1. hook security stop lock 2. diameter: 4, 5, 6, 7,8mm 3. color: ... or customized 4. specially designed for hook Magnetic stop lock for all kinds of shopsSecurity Hook, display hooks,pegboard ... .018CBM, 7kg5.Lock: magnetic lockingOther details information1. The stop lock is used for display sales of big malls, chain shops, exhibition ... hook more safe5.the stoplock are used for security display hooks