Size: 1.5mm 2mm 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mm 14mm 15mm 19mm 22mm 24mm. -Material: 304 316 stainless steel/65 Manganese steel (Black). -Made of stainless steel/65 Manganese steel l, corrosion-resistant, rust-proof, good tensile strength, durable.
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