BGA Preform Search Use our NEW Secure Online Ordering!!! Most orders ship within two (2) business days. (Delivery time for orders over 100 pieces are subject to factory load) Search by: For Technical Help Winslow Part #: ex "41.123" OR any combination of the following: Ball Count: Body Size: millimeters Ball Size: Show All .013 in / .33 mm .015 in / .38 mm .018 in / .46 mm .020 in / .51 mm .022 in / .56 mm .024 in / .61 mm .025 in / .64 mm .030 in / .76 mm Alloy: Show All Lead Free Tin Lead *Important Note Pitch: millimeters