Specification:  

• Brand new

• Hole diameter: approx. 1.0mm

• Thickness: approx. 1.6mm

• Color: as picture shows

• Material: Glass fiber FR4 Class A material

• Grid: about 0.1inch (2.54mm)

• 3 Sizes:  3*7cm, 2*8cm 5*7 (W*L)

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Package included:

• 2pcs x PCB prototype board