300pcs 30 Sizes 0.3-0.75mm Japan Waterproof Mini O-ring Kit for Watch Crown Seal

300pcs 30 Sizes 0.3-0.75mm Japan Waterproof Mini O-ring Kit for Watch Crown Seal

  • £23.89
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300pcs 30 Sizes 0.3-0.75mm Japan Waterproof Mini O-ring Kit for Watch Crown Seal
Inner Diameter: 0.3-0.75mm
10pcs for each size, 30 sizes for each box, total 300pcs/set