[Material] The ball buckle is fabricated from cold-rolled metal and zinc alloy, which is durable. Item: Door quit retainer.[Easy to install] The double-drum lock is straightforward to install and use.[Overall size] In the natural state, the interior space length is 13mm/0.51 inch, and the inner diameter is 17.5mm/0.68.[Wide use] With double ball function, it may be installed in cabinets, cabinets, drawers, doors, etc.Material: zinc alloyColor: as shownPackage Contents:1 x Door Easy Lock(Mp-3)Only the above equipment content, different merchandise aren't included.Note: Light reflection and diversified displays could cause the color of the item within the picture slightly varied from the real thing. The dimension allowed error is +/- 1-3cm.