PrintFloats Used extensively in water coolers, feeding troughs, tanks, reservoirs, and other applications where constant liquid level control is needed. Floats are an important part of a float valve system. Specs/Part #s Approx. Wt. Lbs. Threaded Connection Diameter in Inches Material Construction Model Number 7.3 1/4 - 20 6" Plastic FBP6 12.6 3/8 - 16 8" FBP8 12.6 5/16 - 18 7" FBP7 6.5 1/4 - 20 5" Copper FBC5 8.3 1/4 - 20 6" FBC6 20 3/8 - 16 8" FBC8