Description 109-872 Copper Float Ball is a durable, precision-engineered component designed for use in float valve assemblies. With a 6-inch diameter and internal 1/4″-20 threaded connection, this round float ball ensures reliable fluid level control in tanks and plumbing systems. Constructed from corrosion-resistant copper, it withstands extended exposure to liquids while maintaining structural integrity. Key Features 6″ Round Float Ball – Ideal for standard valve and tank applications. Copper Construction – Durable, corrosion-resistant, and long-lasting. Internal Threaded Connection – 1/4″-20 thread ensures secure attachment. Temperature Resistance – Handles fluid temperatures up to 180°F. Compatible Models – Designed for use with 3FXF3, 3FXF4, and 3FXF7 float valves. Specifications Attribute Detail Material Copper Shape Round Diameter 6 inches Thread Size 1/4″-20 (internal thread) Max Liquid Temp. 180°F Application Float valves & tank assemblies Country of Origin China Applications Water tanks & cisterns Plumbing and HVAC systems Industrial liquid level control Replacement part for compatible float valves