Stoppers Key benefits Reliable sealing and protection: Designed to block, seal, or protect openings and ports to prevent leaks, contamination, dust ingress, or damage during operation and transport. Wide operating range: Rated to operate between -25 to +80 °C, so the stoppers perform across common cold and warm environments without losing sealing effectiveness. Certified safety and quality: CE and UL product certifications confirm compliance with applicable safety and performance standards. What this product does Function: Acts as a plug or seal for openings, tubes, fittings, connectors, and ports to maintain system integrity and cleanliness. Performance: Maintains a secure fit and seal within the specified temperature range; suitable for applications where certified components are required. Compatibility, size, and material guidance Compatibility: Use with matching openings or fittings sized and specified for stoppers. Confirm the stopper dimensions and fit before installation to ensure a proper seal. Size and material: Select the appropriate stopper size and material for your specific application and operating conditions. Materials and exact dimensions should be verified on the product listing or technical sheet. Installation: Simple insertion and removal; intended for routine service, transport protection, or temporary sealing where a removable plug is needed. Typical applications Industrial equipment: Seal service ports or unused fittings on machinery during maintenance to prevent contamination and fluid loss. Electrical and electronics: Protect connector housings and cable ends from dust and moisture during storage or shipment. Laboratory and fluid systems: Temporarily close tubing, glassware, or sample ports to avoid cross-contamination and spillage. Specifications Product type: Stoppers Operating temperature: -25 to +80 °C Certifications: CE, UL Notes Verify physical dimensions and material compatibility with media, pressure, and environmental exposure before selection.