Watch Repair Tool Kit Watch Press Adjustable Back Case Opener Pin Punch Watch Battery Replacement Tool Set Item Type: Watch Repair Tool Material: Alloy+Plastic Purpose: Watch repair tool set Size: Storage Bag: Approx. 205 x 100 x 45mm / 8.1 x 3.9 x 1.8in Pin Punch Length: Approx. 53mm / 2.1in Screwdriver Length: Approx. 89mm / 3.5in 3 Jaw Adjustable Case Opener Length: Approx. 140mm / 5.5in Fixed Holder: Approx. 49 x 25 x 65mm / 1.9 x 1 x 2.6in Yellow Pry Length: Approx. 84mm / 3.3in Tweezers Length: Approx. 135mm / 5.3in Watch Spring Bar Tool Length: Approx. 138mm / 5.4in Watch Band Remover: Approx. 112 x 47mm / 4.4 x 1.9in Watch Back Case Closer: Approx. 130 x 105mm / 5.1 x 4.1in 2 Jaw Adjustable Case Opener: Approx. 70 x 29 x 11mm / 2.8 x 1.1 x 0.4in Model: Pin Punch: 0.8mm / 0.03in, 0.9mm / 0.04in, 1mm / 0.04in Spring Bar: 20 pieces per size 8 x 1.5mm / 0.31 x 0.06in 9 x 1.5mm / 0.35 x 0.06in 10 x 1.5mm / 0.39 x 0.06in 11 x 1.5mm / 0.43 x 0.06in 12 x 1.5mm / 0.47 x 0.06in 13 x 1.5mm / 0.51 x 0.06in 14 x 1.5mm / 0.55 x 0.06in 15 x 1.5mm / 0.59 x 0.06in 16 x 1.5mm / 0.63 x 0.06in 17 x 1.5mm / 0.67 x 0.06in 18 x 1.5mm / 0.71 x 0.06in 19 x 1.5mm / 0.75 x 0.06in 20 x 1.5mm / 0.79 x 0.06in 21 x 1.5mm / 0.83 x 0.06in 22 x 1.5mm / 0.87 x 0.06in 23 x 1.5mm / 0.91 x 0.06in 24 x 1.5mm / 0.94 x 0.06in 25 x 1.5mm / 0.98 x 0.06in Die Model: Concave shape: 50mm / 1.97in, 44mm / 1.73in, 42mm / 1.65in, 38mm / 1.5in, 33mm / 1.3in, 32mm / 1.26in, 28mm / 1.1in, 26mm / 1.02in, 21mm / 0.83in; convex shape: 25mm / 1in, 20mm / 0.8in; butterfly shape.