Linker Block 12 Lego Holes Long Grooved Beam -Aluminium
This is a linker block beam measured 12 lego holes long, and has grooves on two long sides. There are three screw holes on each end. Linker Block set is a Lego compatible Aluminium robot kit. It can be used to build a metal robot or structure of any size, and scales up conviently.
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