Hard Plastic Spanner Wrench Threads_NPT x NPT The external lugs are great

The external lugs are great for faster action in a demanding field where quick connect counts

5 and 6 adapters will include a stainless steel external spring-loaded lock

USDA Forestry Service fire hose reducer feature aluminum coupling with a 600 psi test pressure

Global brass non-rising stem wedge disc gate valve 3 inch female NPT to 2 1/2 inch male NH

Hard Plastic Spanner Wrench Threads_NPT x NPT The external lugs are greatThis heavy duty plastic fire spanner and gas wrench is durable, light weight, and used to tighten and loosen couplings. This tool can also be used to open standard 70mm foam concentrate container caps, as well as open and close O2 cylinders. This wrench will fit 1" (25mm) rocker lug couplings 1 1 2" (38mm) rocker lug couplings 1 3 4" (44mm) rocker lug couplings 2" (51mm) rocker lug couplings 2 1 2" (65mm) rocker lug couplings 3" (76mm) rocker lug