... , is the most professional manufacturer of triangular felting needles in China3, has longer life, high accuracy, least needle ... isgauge working part , TriangularGauge Shank. 15 (shank diameter in Millimeter is 1.83)gauge intermediate section,18 (intermediate section ... Nominal Length (in inch), 3 ( needle total length in Millimeter is 76.2 )Barb Distance (in mm), M ( Barb Distance in Millimeter is ...