Panduit HST0.4-3-QY Heat Shrink Tubing, 0.4" Diameter, Cable Management

Protect and streamline your security and network installations with Panduit heat shrink tubing cable sleeves. Designed for field technicians and installers who need a fast, reliable way to protect splices, connectors and exposed cable runs, this thick-wall, adhesive-lined tube delivers a lasting moisture seal and robust strain relief. The HST0.4-3-QY is molded from cross-linked polyolefin and measures 0.4" (10.2 mm) diameter by 3.0" (76.2 mm) length, giving a consistent fit for common coaxial, PoE and power cables used in surveillance, monitoring and networking environments. Its adhesive inner lining bonds when heated to form a weatherproof barrier that resists abrasion, chemicals, UV and temperature cycling—extending the life of CCTV, access control and structured cabling installations. Packaged in convenient 25-piece quantities, these black heat shrink sleeves make professional cable management fast and repeatable across large deployments. Ideal for CCTV, security, monitoring and enterprise network projects—add Panduit HST0.4-3-QY to your kit to simplify installs and improve reliability.

• Provides durable, weatherproof protection and moisture sealing for cable splices and connectors, reducing downtime in security and surveillance systems
• Thick-wall, adhesive-lined construction creates a reliable strain relief and long-term abrasion resistance for critical network and monitoring cabling
• Precisely sized 0.4" (10.2 mm) diameter and 3.0" (76.2 mm) length fits common coax, power and data runs for fast field installations
• Cross-linked polyolefin material resists chemicals, UV and temperature extremes to ensure dependable performance in indoor and outdoor deployments
• Matte black finish improves cable management and creates a discreet, professional appearance for CCTV, access control and IT infrastructure
• Bulk 25-piece pack streamlines large deployments and ongoing maintenance, saving time on surveillance, security and networking projects