Watch Band Back Case Opener Fixer Repair Tool Kit Battery Screw Cover Remover

1. High Quality Steel Material, Universal wrench tool for watch back opening and closing. 2. Small Size, Easy to use and Easy to carry. 3. Adjustable with thumb wheel, can open watch back case from 17 mm to 37 mm. How to use: 1. Choose suitable bits to install them into opener. 2. Adjust the distance by revolving the middle wheel and handle to fit in your watch back cover. 3. Fix opener by hand and rotate opener, the cover will be opened easily. Product Specification 1.Main material: Steel 2.Kit Qty: 18 pcs 3.4 sets of clamps: Round, Flat, Square and Toothed 4.Opens watch backs from 17 mm -37 mm 5.Largest open diameter: 3.70 cm 6.Suit for: watches with movable screw-plug back covers Package 1 x Watch Back Case Opener 18 x Clamps kits 1 x Package with Plastic Storage Case