The product is functional but has very poor dimensional accuracy. This means that it is difficult to insert small DIL packages and that it is essentially impossible to insert packages larger than about DIL14. I consider this an unacceptable flaw in such a product.

Sold by SparkFun Electronics
The information on this page is based solely on product reviews written by customers of SparkFun Electronics via Trustpilot.
Product details
Brand: Everest Enclosure Co.
Description: This is one giant solderless breadboard! It has 7 power buses, 40 columns, and 63 rows - with a total of 3220 tie in points. All pins are spaced by a standard 0.1". The two sets of five columns are separated by about 0.3", perfect for straddling a DIP package over. The board accepts wire sizes in the range of 20-29AWG. This board also has 4 binding posts, a black aluminum plate backing, and 4 rubber standoffs to keep your breadboard suspended safely on your workstation. Dimensions: 9.25 x 8.0 x 1.25" (234.95 x 203.2 x 31.75mm) Documents: Product Video
