The 3/4 Inch to 3/4 Inch Hose Barb Splice Coupler Mend Fitting Adapter Connector is a practical inline connector designed to join or 3/4 inch cooling hoses. It is suitable for radiator coolant lines, intercoolers, and heat exchangers, providing a simple, secure path for coolant flow in automotive and related systems. Key features and benefits Two 3/4 inch hose barb ends: the connector accepts standard 3/4 inch hoses on both sides for a direct, symmetric 3/4 inch to 3/4 inch connection. Inline and hose extension: ideal for replacing a damaged hose section or spanning a short distance between hoses without disassembling large assemblies. Secure, leakresistant connection: designed for a tight fit with hose clamps to minimize leaks in coolant systems. Broad compatibility: intended for radiator coolant hoses, intercooler hoses, and other coolant lines in automotive, marine, and industrial cooling setups. Simple installation: push hoses onto the barbs and secure with clamps as needed for a reliable seal. Product attributes Functionality: hose barb splice coupler used to connect two 3/4 inch hoses or a damaged hose run Compatibility: fits standard 3/4 inch hoses suitable for radiator coolant, intercooler, and heat exchanger applications Size: 3/4 inch to 3/4 inch hose ends Material: not specified in the listing Performance: designed to provide a dependable inline connection for coolant systems when properly clamped Use cases Automotive radiator cooling system: a damaged section of 3/4 inch radiator hose by splicing in this coupler to restore flow. Intercooler piping: connect or extend 3/4 inch intercooler hoses in turbocharged engines for a secure, leak junction. Heat exchanger and other coolant lines: or extend 3/4 inch hose runs in industrial or marine cooling setups where a 3/4 inch barb connection is required. Installation notes Ensure the hose ends are clean and fully seated over the barbs. Use appropriate hose clamps to secure each side and prevent leaks. Inspect for leaks after installation and during initial system operation. This description reflects the specifications and intended use described by the product title, focusing on functionality, compatibility, size, and practical applications without altering or adding details.