The Bykski CC-HR-X G1/4in. Rotary Offset Degree Fittings are made of CNC machined brass with a high quality surface treatment process. They feature G1/4 thread, can rotate 360 degrees around its axis, and can be fine-tuned and find the exact positioning needed. Seals are made of high quality rubber.SpecificationsThread: G 1/4Offset: up to 6mmCompatibilityLoop: Non-AluminumIncluded Parts1x Bykski G 1/4in. Male to Female Rotary Offset FittingWarningsNot responsible for any hardware damage. Use at your own risk.