Ring has 3 sizes (inner diameter) can be selected: 1.57'' (40 mm), 1.77'' (45 mm), 1.97'' (50 mm).
Total length is about 1.77'' (45 mm).
Cage length is about 1.26'' (32 mm).
Cage inner diameter is about 1.28'' (32.5 mm).
Drain tube length is about 2.76'' (70 mm).
Drain tube diameter is about 0.315'' (8 mm).
Please choose "with drain tube" option if you need it.
These sizes may have a little error because it's made by hand.
Weight is about 120 grams.