Technical MOC Thick Beam Studless Liftarm with Holes 1x3 1x5 1x7 1x9 1x11 Building Blocks DIY Toys

Technical beam assortment (1x3 to 1x11). Models: 32316, 32523, 32524, 40490. Material: ABS plastic. Age: 3-18+. Studless liftarm design for smooth technical movement. Essential for DIY truck and machine construction.