5Pcs Set Triple-cornered Bits S2 1/4 inch Hex Shank 50 Scr

适用 Samsung Gear Sport Strap S2 Stainless Steel Triple Bead

10pcs S2 Steel 4-18mm Drive Tool 12mm Triple Square Spline B

10pcs S2 Steel 4-18mm Drive Tool 12 Point MM Triple Square S