ITEM NAME:Adjustable Metal Watch Back Case Opener Screw Wrench Cover Remover Repair Tool Product Description Description: Practical Metal Adjustable Watch Opener Back Case Remover Repairing Tool Portable Mini Watch Back Case Opener Screw Wrench Professional Repair Tool Specification: Material: alloy steel Quantity: 1pc Scope of application: household Size: 7.2 x 4 x 1.5cm/ 2.83" x 1.57" x 0.59" Weight: 32g Feature: Suitable for screw-in back cover watch. Portable, two feet watch opener, convenient and practical. The maximum can open 5.5cm watch cover. Included: 1 x Watch Back Case Opener.Portable Mini Watch Back Case Opener Screw Wrench Professional Repair Tool. Portable, two feet watch opener, convenient and practical. Included: 1 x Watch Back Case Opener. Material: alloy steel. The maximum can open 5.5cm watch cover.