The Double Male Rocker Lug Threaded Adapter is designed to connect two female-threaded fire hose couplings, appliances, or water delivery components. Manufactured from lightweight aircraft-grade 6061-T aluminum, these adapters are hard coat anodized to Military Specification Type III for superior durability, corrosion resistance, and long service life in demanding firefighting environments.

The rigid double male configuration provides a secure, leak-resistant connection for hydrants, pumps, standpipes, hose appliances, and other municipal fire service applications. Available in a wide range of NH thread size combinations, these adapters offer the versatility needed for a variety of water supply operations.

Features

• Double NH male rocker lug threaded adapter
• Lightweight aircraft-grade 6061-T aluminum construction
• Military Specification Type III hard coat anodized finish
• Corrosion and abrasion resistant
• Durable rigid construction
• Leak-resistant threaded connection
• Designed for municipal fire service applications
• Available in multiple NH size combinations

Available Sizes

• NH Male Rocker Lug Sizes: 1", 1.5", 2", 2.5", 3", 3.5", 4", 4.5", 5", and 6"
• NH Male Sizes: 1", 1.5", 2", 2.5", 3", 3.5", 4", 4.5", 5", and 6"
• Available in multiple male-to-male size combinations

Specifications

• Manufacturer: Harrington
• Connection Type: Double NH Male Rocker Lug
• Thread Type: NH (National Hose)
• Material: Aircraft-Grade 6061-T Aluminum
• Finish: Type III Hard Coat Anodized
• Application: Fire Hose, Hydrant, Pump, Standpipe, and Water Delivery Connections