Features:
*The key on both side are different. In perfect smooth working condition with no loose parts or pins will come out.
*This is a 7 pins lock on both sides. So that it is equal to 2 x 7 pins lock. With silicone sleeve, anti-slip, won't move when you get unlocking training skill.
*Lock cylinder has openings cut into the pin chambers that allow you to see it work.
*Lock with open chambers on all the moving parts that allow you to see how it work.
*You can see clearly that how the pins work when a key is inserted.
Specifications:
Lock Cylinder: Copper
Color: Transparent
Material: Metal
Lock Size: Approx. 6.7 * 2.1 * 3.5cm (L*W*H)
Lock Weight: Approx. 71g / 2.5oz
Key Size: Approx. 6.8 * 2.9 * 0.6cm (L*W*H)
Key Weight: Approx. 7g / 0.25oz
Package Information:
Package Size: Approx. 9.5 * 7 * 3.1cm / 3.7 * 2.8 * 1.2in
Package Weight: Approx. 121g / 4.3oz
Package List:
1* Practice Lock
1* Silicone Case
2* Key