Description
protective flap and 3M™ Scotchlite Reflective Material
Strap consists of three quick release Velcro closures
the AESC became the American Standards Association (ASA)
NH/NST is common in the fire service
9 threads per inch and female 1 1/2 inch
Aluminum 4" Female NH to 3" Male NH Length_50 Feet protective flap and 3M™ ScotchliteAluminum adapters are fabricated from seamless extruded 6061 T6 aluminum and hard coat anodized per MIL A 8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. Note 3 inch NH NST is very rare and is often confused with 2. 5 inch NH NST which is very common. If you have a fire department