38 Open Stud Round Bricks (1 x 1)

38 Open Stud Round Bricks (1 x 1) was a System Service Packs set released in 1977. It contained 1 x 1 open stud round bricks.
== External links ==
* http://www.toysperiod.com/lego-set-reference/service-packs/lego-38-open-stud-round-bricks-1x1/
Category:0000 sets