ITEM NAME:30 Pieces 0.95mm to 2.54mm SOT23 to SIP3 Adapter SMD convert Double Sidesã€NME Product description: Base Material:FR4. Board Thickness:1.6mm Min. Hole Size:0.9mm this item include two sides,the detail dimension shown below: Top side & Bottom side: 3pin SOT23(Pitch 0.95mm)to SIP-3(2.54pin pitch).3pin SOT23(Pitch 0.95mm)to SIP-3(2.54pin pitch). Hole Size:0.9mm. Top side & Bottom side Board Thickness:1.6mm.