This high interference cartridge plunger has a tighter fitting that prevents even the thinnest materials from leaking out of the cartridge. It is also suited for thick materials when a complete airtight seal is required. It provides tight wiper action for most materials, adhesives, liquids, pastes and gels. All cartridge and plunger components are certified silicone free plastics. Natural in color and made of low density polyethylene (LDPE). For use with all 2.5oz, 6oz, 8oz and 12oz size dispensing cartridges.
Material: Polyethylene (LDPE) Size: 2.5, 6, 8 and 12 oz Color: Natural Outer Diameter: 1.59" (40.38mm)