Product Description

[Material]Nylon resin, light and three-dimensional
[Process]3D printing
[Size]Please refer to the following picture for detailed dimensions
[Delivery List]1 cage + 4 snap rings + 1 dark lock
[Weight]Net weight is about 80-100g
[Ring Material]ABS

Device is made of high-class resin. It is innoxious and secure for using long time.

Including 1 cage, 4 ring, 1 lock (with keys),

Ring has 4 sizes: 1.5'' (38 mm), 1.69'' (43 mm), 1.89'' (48 mm), 2.05'' (52 mm). All 4 rings are included in this item.

Extra small cage length is about 0.59'' (15 mm).

Small cage length is about 0.83'' (21 mm).

Small+ cage length is about 1.1'' (28 mm).

Standard cage length is about 1.85'' (47 mm).

Diameter is about 1.38'' (35 mm).

These sizes may have a little error because it's measured by hand.

Weight is about 100 grams.