FPPI Caps with Chains: Available in solid brass, forged aluminum, chrome, and red ABS plastic (plastic not suitable for pressurized applications). Aluminum offers similar mechanical properties to brass and deters theft.
FIG 07-300 Caps with Chains - Aluminum
07-300 FPPI Aluminum Cap with Chains
Rack and Reel Fire Hose
Brass/Aluminum Pin Lug Reducers
Open Snoots - Hose Swivel x Male Thread
Storz Connections
Check Snoots
FDC Wall Plates
Fog Nozzles
Brass Caps with Chains
Single Clapper Siamese 90° Grooved
Plastic Plugs with Chains