OFFSCH 16Pcs Industrial Glass Test Tubes with Cork Stoppers Funnel and Cleaning Brush for Sample Storage and Laboratory Use Test Tubes for Experiments and

QUGURLID Portable Liquid Sampling Tube with Rope for Fuel Tank Oil Collection, Storage Tanks, and Industrial Facilities (300 mL)

High Temperature High Pressure Borosilicate Sight Glass Disc - 50-165mm Diameter X 12mm Thickness, Durable Industrial View Mirror, 1 Piece | Shock & Corrosion Resistant(85x12mm)

WODOFULHY Premium Clear Polycarbonate Tubing - Laboratory/Industrial grade High transparent hollow tubes with high temperature resistance (2 PCS) (300mm, OD: 28mm* Wall thickness: 1.5mm)

Geiger Tube High Sensitivity Multifunctional X Y β Rays Portable Radiation Detector for Medical Industrial Applications

Caplugs 127-1797-030 False Bottom Sample Tube, Polypropylene, Natural, 5 mL (Pack of 1000)

1PC Borosilicate Glass Sight Glass Tube - OD25-120mm, 4/5/7mm Thick, Heat/Corrosion Resistant for Industrial Boilers & Chemical Pipeline Viewing Cups(OD50x100x7mm)

Borosilicate Vision Sight Glass - Industrial Viewing Cup with Multiple Sizes (OD100-150x100x5/7/10mm), High Temp/Pressure Resistant for Sight Glass Assemblies - 1PC(145x100x7mm)

CRYSTAL - Adaptor for 0.2ml Tube, PK6

Mobestech 16 Pcs Glass Test Tubes Set with Cork Stoppers Large Small Tubes for Experiments Industrial Glass Tubing Test Funnel Brush