A small selection of 'thin' beams which are ½ of the thickness of a standard LEGO Beam.
This is a common proportion within LEGO Technic, but an unusual proportion based on studded LEGO Bricks. A Thin Technic Beam is the same thickness as 1¼ LEGO Plates.
 | 1×2 Beam, Thin 41677 |
 | 1×3 Beam, Thin 6632 |
 | 1×4 Beam, Thin 32449 |
 | 1×5 Beam, Thin 32017 |
 | 1×5 Beam, Thin w/ 2-Axle Holes 11478 |
 | 1×6 Beam, Thin 32063 |
 | 1×7 Beam, Thin 32065 |
 | 1×9 Beam, Thin w/ 3-Holes 4586 N |
 | 3×3 Liftarm, Thin w/ L-Shape 32056 |
 | 3×3 Beam, Thin w/ D-Shape 32249 |
 | 3×5 Beam, Thin w/ D-Shape 32250 |
 | 3×5 Triangle Beam, Thin 99773 |
 | 1×3 Beam, Thin w/ 1-Pin & 1-Axle Hole 61408 |
 | 1×4 Beam, Thin w/ 1-Stud Connector 2825 |