Rivet head size: M3, M4, M5, M4-M5, M6, M8. -Size(long rivet head):12.00X1.30X1.30cm/4.72X0.51X0.51in. -Size(short rivet head):11.00X1.50X1.50cm/4.32X0.59X0.59in. 2 Pcs Air Blower For Compressor Pneumatic Dust Removal Tool With Stainless Steel.
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