Professional & Industrial Equipment

Premium Stainless Steel Test Tube Caps - Pack of 10, Compatible with Test Tubes Diameter 13-30mm(30#for 30mm Test Tube) Material: Made from 304 stainless steel, these test tube caps are designed for durability and reliability in laboratory environments. Perfect Fit: Suitable for test tubes with diameters ranging from 13mm to 30mm, ensuring a snug and secure fit for... Premium Stainless Steel Test Tube Caps - Pack of 10, Compatible with Test Tubes Diameter 13-30mm(30#for 30mm Test Tube)