Stable release performance by using metal parts!

• Uses metal parts for the arm! The needle tip passes through the slit more smoothly, and the release performance is significantly improved!
• Thorough pursuit of slit spacing so that needles can easily pass through even with luminous coating or work in process with willy!
• With a 10 degree lowering angle on the arm, a position that makes it easier to release when mounting the container is realized!
• With a magnet, it can be attached by attaching metal scissors or tweezers.