Standard interface: 1/4 inch RV Propane Quick Connect Hose - Suitable for most RV propane systems. Features a 1/4 inch quick connect plug and 3/8 inch female flare for compatibility with most propane equipment. (Refer to the model table below) Propane Quick Connect Hose: Upgrades gas grills, heaters, fire pits, LP generators, lanterns, two-burner camping stoves, side burners, and other low-pressure propane applications to quick-connect functionality. Includes a shut-off valve for added convenience and ease of use. Safe and durable: Constructed with reinforced rubber and high-quality brass components for reliable, long-lasting performance. Ready to use: Low-pressure quick connect hose requires minimal setup. Simply use a wrench to secure the connector during first use, then enjoy fast and easy connections thereafter. Color: Black Material: Metal and plastic Package Contents: 1 x hose (4m) 1 x connector 1 x thread seal tape (color may vary) Note: Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement error allowance is +/- 1-3 cm.