2321 Pneumatic regulator valve
International Business Machines Corporation (IBM)
Benton Harbor, Mich., U.S.
||006 #14 handwritten on item
||800 handwritten on item
1 x 1 1/4 x 2 1/2 in.
The holes cut into the sides of the valve were done by the engineering team and may be unique.
Gift of the International Business Machines Corporation (IBM)