The walls of the SPOOL are thinner than the SPOOL, so they are produced when shaking the wheel. SPOOL weight: 8 grams with bearing, 0.2 grams of positive and negative phase difference. SPOOL capacity: forYGK 2.0 No. 160m No. 2.5 No. 130m No. 3.0 No. 110m.
eBay