10 piece stopper set for versatile sealing and protection - Includes multiple stopper types for general sealing, dust protection, and cable management: dust stoppers, hole stoppers with rubber seals, closure stoppers, a sealing stopper, and related cable installation items. total 10 pieces. - Hole stoppers with rubber seals: gray silicone rubber snap-on types, available in sizes from 2 mm to 30 mm. provide a tight, secure seal for openings and allow quick installation and removal. - Dust stoppers: designed to block dust and debris from entering openings on tools, equipment, panels, or storage containers, helping protect internal components. - Sealing stopper: offers an additional sealing option for varied openings and environments. - Closure stoppers: suitable for closing off tubes, containers, or passages to prevent leaks and contamination. - Spund cable and cable installation items: included to support cable routing, management, and installation work. - Material and performance: hole stoppers use gray silicone rubber with a snap-on design for durable, repeatable use and easy handling. size range 2 mm to 30 mm ensures compatibility with common openings. - Compatibility and sizing: designed to seal openings and pass-throughs within the specified range; other stopper types are compatible with standard closures and dust protection needs. - 2-3 practical use scenarios: 1) Plumbing or panel work: seal small openings with hole stoppers (2–30 mm) to prevent leaks or debris during maintenance. 2) Electronics or equipment storage: use dust stoppers and sealing stoppers to protect components from dust during transport or long-term storage. 3) Cable management projects: use spund cable and related installation items to organize and route cables while providing a clean, protected pass-through.