The weight is about 27 grams.
The size of the top --- Length-2"(52 mm), Width- 1.2" (30 mm), 0.07"(1.8 mm) approx.
The top ring dimension is 5 mm x 6 mm
The Top was made in Thailand.
The chain(Φ2 mm/ 22",55 cm) is not included. It can be bought separately.