Plastic breakable cap prevents entry of foreign materials and protects the female threads on pin lug fire department inlet connections (FDC). Breakable to permit fast fire hose connection. 4 eyebolts with nuts for attachment to female pin lug swivel are included.
- These caps will fit the most common Fire Department Connection (FDC) which has 2 1/2 inch NH / NST threads. 2 1/2 inch NH / NST threaded fittings actually measure about 3 inches across. The covers have a 3 1/2 inch diameter, not including the tabs.
Finger tighten only! Do NOT Use Pliers!
