Диаметр 12 15 мм. Work piece outside diameter 400mm, length 540 mm, Thickness 50mm броф10-1. Outside diameter 400mm, length 540 mm, Thickness 50mm. MPO.6-40 23 ga. Pins 0.64 mm length: 40mm ( 15/s") q'ty: 10,000 PCS Galvanized made in Taiwan 2022/10/1 15:24.