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

Ring has 3 sizes (inner diameter) can be selected: 1.57'' (40 mm), 1.77'' (45 mm), 1.97'' (50 mm).

Cage length is about 3.07'' (78 mm).

Cage inner diameter is about 1.26'' (32 mm).


Drain tube length is about 2.48'' (63 mm).

Drain tube diameter has 3 sizes can be selected: 0.315'' (8 mm), 0.394'' (10 mm), 0.472'' (12 mm).

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