Lego friction.
10 x NEW LEGO TECHNIC AXLE 1L WITH PIN 2L WITH FRICTION RIDGES 6209519 RED
10 x NEW LEGO TECHNIC PIN WITH FRICTION RIDGES & PIN HOLE No : 6175330 6282144
10 x NEW LEGO TECHNIC PIN 3L WITH FRICTION RIDGES & STOP BUSH 6321745 BLACK
25 x NEW LEGO TECHNIC AXLE 1L WITH PIN & FRICTION RIDGES LENGTHWISE 4206482
10 x NEW LEGO TECHNIC PIN 3L WITH OUT FRICTION RIDGES LENGTHWISE 4514553 6299413
5 x NEW LEGO TECHNIC AXLE 2L WITH PIN WITH FRICTION RIDGES 6089119
