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 2.87'' (73 mm).
Cage length is about 2.28'' (58 mm).
Cage inner diameter is about 1.38'' (35 mm).
Drain tube length is about 5.59'' (142 mm).
These sizes may have a little error because it's made by hand.
Weight is about 200 grams.