(M6*12L*8.3MM)Embedded Nut Compact Size Heat Proof Insert Functional Brass High
Size: M6 10L 8.3MM, M6 12L 8.3MM, M6 16L 8.3MM (Optional ). Made of brass material, these inserts are durable and heat-resistant. Material: Brass. Small size and light weight, these inserts are convenient to use.