Blue Reflective Road Marker (50 Pack) Threads_NYFD x NYFD The outside diameter of a

The outside diameter of a 1

Cam and groove couplings

Global type "F" High Pressure aluminum 2 inch male camlock (Cam & Groove) coupler to 2 inch male NPT threads

Global type "B" brass 2 inch female camlock (Cam & Groove) coupler to 2 inch male NPT threads

Blue Reflective Road Marker (50 Pack) Threads_NYFD x NYFD The outside diameter of aOur commercial grade heavy duty DOT approved blue reflective road markers are a great tool for locating fire hydrants, water points and other hard to see items in the dark. The 4 inch by 4 inch reflector is constructed of hard acrylic for maximum strength and a sanded base for optimal grip during installation. The highly visible internal reflector is protected by a rib and fish hook design. Designed for any roadway and to withstand all cars and