The Threaded Blind Caps – NH Female Long Handle with Chain are designed to securely seal NH-threaded fire service connections while protecting equipment from debris, contamination, and damage when not in use. Featuring a long-handle design, these caps allow for easier installation and removal, even when wearing firefighting gloves, making them ideal for hydrants, apparatus outlets, standpipe systems, and water supply equipment.
Manufactured from aircraft-grade 6061-T lightweight aluminum, these blind caps are hard-coat anodized to Military Specification Type III standards for exceptional durability and corrosion resistance. The attached chain helps prevent cap loss and keeps the cap readily available when connections are in service. Designed specifically for municipal firefighting and water supply applications, these caps provide dependable protection for critical threaded connections.
Features
• NH female blind cap with long handle design
• Attached chain helps prevent loss and misplacement
• Long handle allows easier installation and removal with gloved hands
• Protects threaded connections from dirt, debris, and damage
• Manufactured from aircraft-grade 6061-T aluminum
• Lightweight yet durable construction
• Military Specification Type III hard-coat anodized finish
• Corrosion-resistant design for long service life
• Suitable for hydrants, apparatus outlets, standpipes, and hose connections
• Designed for municipal and industrial fire service applications
Specifications
• Manufacturer: Harrington
• Product Type: Threaded Blind Cap
• Thread Type: NH Female
• Handle Style: Long Handle
• Retention: Attached Chain
• Material: Aircraft-Grade 6061-T Aluminum
• Finish: Military Specification Type III Hard-Coat Anodized
• Application: Fire Hose, Hydrant, Apparatus, and Standpipe Connections
Available Models
• HTBC-25NHLH — 2.5" NH Female Long Handle Blind Cap with Chain
• HTBC-30NHLH — 3" NH Female Long Handle Blind Cap with Chain
• HTBC-35NHLH — 3.5" NH Female Long Handle Blind Cap with Chain
• HTBC-40NHLH — 4" NH Female Long Handle Blind Cap with Chain
• HTBC-45NHLH — 4.5" NH Female Long Handle Blind Cap with Chain
• HTBC-50NHLH — 5" NH Female Long Handle Blind Cap with Chain
• HTBC-60NHLH — 6" NH Female Long Handle Blind Cap with Chain