Specifications:

top board of BGA adapters
ZIF socket accepts many variations of BGA packages, that differ in ball diameter, ball height and body thickness.
The picture at Accepted package(s) section shows the range of all dimensions of BGA packages, which are accepted by this BGA-Top board.
operating (mechanical) warranty of ZIF socket - 500,000 actuations
s/n from 3098-00070 are supported from PG4UW software version 3.76
made in Slovakia
Ord. no.        70-3098
Socket        ZIF BGA 121, ClamShell type
Connection to BGA-Bottom-X        8x25 3x20 pins, square, 0.6x0.6mm