75 PCS Complete PCB Component Kit. Double-Sided PCB Board: 4 different sizes with 20 pcs total 5 pcs 2 8cm PCB Board. 5 pcs 3 7cm PCB Board. 5 pcs 4 6cm PCB Board. 5 pcs 5 7cm PCB Board. PCB Universal Board Hole Spacing: 2.54 mm.
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