Philmore Datak 12-121 ProtoBoard Fits Hammond Box 1590BB Board Only
ProtoBoard Fits Hammond Box 1590BB 4.25" x 3.20"
Board material: FR-4 with one ounce copper. Holes are paired and .042" in diameter to accept leads from common components; holes are on .10" centers. Board mounts with four 4-40 screws, included. (Box NOT Included).