1PC 304 Stainless Steel Vacuum Male Thread Round Button Flange Adapter KF16 Flange Size to 1/2"1/4" 3/8" BSP Male Thread

1PC 304 Stainless Steel Vacuum Male Thread Round Button Flange Adapter KF16 Flange Size to 1/2"1/4" 3/8" BSP Male Thread

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