Modulex Brick 1 x 4 with Horizontal Grooves

Reference

2341Mx

BrickLink® #

Mx2341

Modulex Brick 1 x 4 with Horizontal Grooves (part 2341Mx) is a LEGO element. CollectORbuild's catalog records it in 1 set, including Modulex Box - 100x Brick 1 x 4 with Horizontal Grooves.