Check the listing for details. Plastic Hose Barb Fitting 0.5" Male Thread Straight Pipe Connector Grey 10 Pcs. Condition: New. Listed at 12.25 USD. About This Design:Plastic Hose Barb Fittings are suitable for aquarium, swimming pool, fountain, drip Irrigation, food and beverage, laboratory and chemical processing and handing, etc.Universal Compatibility for Aquatic Enthusiasts: Our fittings ensure leak-proof connections in aquarium setups, fit for standard hose sizes, making them ideal for maintaining a pristine aquatic environment. They protect your marine life's health.Specification:Material: PVCCondition: Brand NewSuitable for Hose Inner Diameter: 12mm / 0.5"Thread: 20mm / 1/2"GPackage includes 10 Pcs Plastic Hose Barb FittingsEasy Installation:Insert the Fitting, Push the hose firmly over the barb of the fitting. Start with a slight angle to ease the process, then straighten to ensure full engagement.