Description
Polypropylene screw caps with silicone washers for Globe Scientific external-thread sample tubes 6030–6059. The long skirt and fast single-turn thread support quick closure, while the washer helps provide a leak-resistant seal for storage and transport. Caps are sold separately.
Available colors: Clear, Gray, Blue, Green, Lilac, Orange, Red, White, and Yellow. Each color is supplied in a bag of 1,000.









