Feature:1. Simple And Easy To Use: Exquisite watch repair parts, practical and beautiful.2. Small And Convenient: Easy to store and carry, and at the same time convenient to transport.3. Alloy Material: Durable and not easy to deform, can effectively resist oxidation and rust, and have a long service life.4. Base Is Made Of High Quality Plastic: To ensure maximum durability and long service life.5. One Of Professional Watch Repair Tools: Suitable for repairers and amateurs, saving you repair costs.Specification:Item Type: Watch Movement Balance Wheel HolderBalance Wheel Diameter: Approx. 49mm/1.9inBalance Height: Approx. 22mm/0.87inBase Diameter: Approx. 79mm/3.1inBase Height: Approx. 15mm/0.59inHole Model: 0.3-30.0mm, needle punch can be placedColor: Blue, GrayPurpose: Used to place the balance wheel of watch movement, and watch needle punch inside. Package List:1 x Base1 x Balance Wheel Holder