HIGH QUALITY MATERIAL: The propane hose adapter is made of aluminum oxide and brass, safe, flexible and durable. HOSE CONVERTER: The propane refill adapter hose converter to use a flat tank for propane gas device, which is more convenient to use. WITH VALVE: Our propane gas stove adapter with control valve for easy adjustment. Provides an airtight connection for your propane appliances. APPLICATION: This propane tank extension hose is perfect for gas grills, stoves, turkey fryers, fire pit, , cooker, heater, etc. OCCASION: and portable propane regulator hose for camping, backpacking, hiking, picnic, fishing, mountaineering, camp stoves, tabletop grills, and more. Material: Aluminum oxide + brass colour: silver Package Contents: 1 x Turning card extension tube Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.