3M™ .050 in. 4-Wall, Tripolarized Header, Straight, 20 Contacts, 81020-660301
.050" x .100", Ejector/Latch System long (installed), Contact tail solder tail for .094" [2.39] PC board, No board mounting options;TS-0261 has been discontinued and the parts listed on it have been consolidated onto TS-0253.
