Aluminum 4" NH Self Leveling Floating Strainer Pick One Side_2 1/2 inch The double ended spanner fits

The double ended spanner fits 1″

Bureau of Indian Affairs (BIA)

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Brass is commonly chosen for corrosion resistance

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

Aluminum 4" NH Self Leveling Floating Strainer Pick One Side_2 1/2 inch The double ended spanner fitsLightweight aluminum self leveling floating strainer designed for efficient maximum pump flows. Includes handle for ease of carrying with a compact design for storage. Integrated vortex shield protects against whirlpooling. The strainer has a full time swivel to allow for any hose twisting during operation. It is NOT recommended to us an adapter where the suction hose meets the strainer as the additional weight can upset the balance of the unit.