0.1ml Micro-Insert, 31 x 6mm, Clear Glass, 1st Hydrol Class, Conical, 12mm Top, Fill Vol. 0.25 (Coming Soon) 0.1ml Micro-Insert, 29 x 5.7mm, Clear Glass, 1st Hydrol Class, Mandrel Point with assembled Plastic Spring, Fill Vol. 0.20 100 TC-60 C TC-60 D 100 100 TC-60 A 0.2ml Micro-Insert, 31 x 6mm, Clear Glass, 1st Hydrol Class, Flat Bottom, Fill