Object label
LEGO · LEGO · Technic · 1999
LEGO Pneumatic Circuit (9776-1) is a 1999 set from the Technic theme with 4 pieces.
Pneumatic Circuit (9776-1) is a LEGO Technic release from 1999 with 4 pcs. GrailHub tracks it as part of the LEGO collecting lane, where set number, theme, release year, piece count, and display appeal all help collectors understand how the set fits on a shelf.
LEGO collectors often browse by theme first, so this page links back into Technic, LEGO, and related LEGO objects. Use those links to compare nearby releases, find other display sets, or move from a single set into the wider theme.
Related LEGO entries currently connected to this object include Machines & Mechanisms Replacement Pack 1, Machines & Mechanisms Replacement Pack 2, and 1-1/2M Connector Pegs. These links make it easier to keep exploring without jumping back to a generic search page.
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