• Used to tighten and loosen 1” (25 mm) to 3” (76 mm) hose coupler fittings.
• Made from tough Ny-Glass in a high visibility yellow color.
• Opens standard 70 mm caps on 5 gallon foam concentrate containers.
• Includes a municipal gas and Oxygen tank shut off.
• Spark and corrosion proof, with quick release snap hook.
• Weighs just 2-¾ oz (79 g) and is 7-½” (190 mm) long.
The Scotty 4577 Fire Coupler Spanner and Gas Wrench is a durable, light weight wrench used to tighten and loosen 1" (25mm), 1-1/2" (38mm), 1-3/4" (44mm), 2" (51mm) 2-1/2" (65mm) and 3" (76mm) fire hose line couplers, swivel hose fittings and anvil lug couplers. The tool can also be used to open standard, 70mm caps on foam concentrate containers.
