- 5 or 10 silicone rubber caps in a T-type snap-on connector cover design for sealing. size range 2.5 mm to 14 mm, including a 10 mm option. - Function and benefits: blanking end seals and stoppers that protect connectors from dust, moisture and other contaminants while unused ports remain securely closed. - Easy installation: snap-on design allows quick fitting and removal with a secure seal. - Material and durability: high quality silicone rubber, flexible and reliable for repeated use and long-term protection. - Compatibility and sizing: designed to fit connectors within the 2.5–14 mm range; assess your connector diameter to choose the correct size, with a specific 10 mm size available for certain applications. - Practical use scenarios: - Seal unused ports on electrical panels or control cabinets to prevent dust ingress during operation or storage. - Cover automotive or industrial connector ends when equipment is exposed to harsh environments or during maintenance. - Protect electronics enclosures or prototype assemblies from contaminants during transit or testing. - Packaging options: 5-piece set is standard; a 10-piece set is also available for larger needs.