... .for butterfly insects mount ** Size #1 Stainless Steel Insect Entomological Pin **1. These insect pins have well formed ... grip and hold better to the shaft.2. Size #1, length 40mm in length, diameter 0.32mm. 3 ... (mm)Diameter(mm)#0040ø=0.27#040ø=0.29#140ø=0.32#240ø=0.38#340ø=0. ... 00 houseflies, ants >> 00, 0 honeybees, spiders >> 0, 1, 2 butterflies, moths >> 3, 4, 5beetles, scorpions Application showing ...