150μl透明玻璃內管, OD 5mm, 尖底帶腳, for 8mm vial, 100-pk. ZA-00IP250. 250ul Insert with mandrel interior and polymer feet, 29*5.7mm; suits for ND9 Vials. 250μl透明玻璃內管, OD 6mm, 尖底帶腳, for 9mm vial, 100-pk. ZA-000I250. 250ul Micro-Insert,31*5mm,clear glass,flat bottom; suits for ND8 Vials.