20 mL Crimp Top Vial with Write-on Patch and Fill Lines (1000/pack). Our vials are manufactured to specific tolerances that are guaranteed to fit and 1.5mL Clear Screw Neck Vial w/Write-on Spot, 10 - Tisch Scientific. Screw Top 10mm Clear Type 1 Glass 1.5mL HPLC Autosampler Vials w/ Writing Patch - 100/pk, CV1875 - Bundle ; 100 · Screw Top