Technic Axles - LEGO® Technic Axle 12 L - 9.6 cms - The shop Briques Passion
LEGO part 50450 - Green Technic, Axle 32 at BrickScout
Amazon.com: LEGO TECHNIC 100 pcs BLACK AXLE SIZE 4 STUDS STUD LENGTH Cross Rod Short Mindstorms robot motor part piece 3705 NXT ev3 robotics : Toys & Games
LEGO® 4233937 - 6210821 50450 - ToyPro
LEGO part 50450 - Black Technic, Axle 32 at BrickScout
Sets that have 50450: Technic Axle 32
Lego® Technic 32250 Liftarm L-Shape 3x5 with Axle and Pin Holes (black)
LEGO Technic Through Axle Connector with Bushing (32039 / 42135) | Bricks-Shop
Lego Technic - Technic Brick Power - All about Lego Technic building techniques
A history of Technic axles (2) | Brickset: LEGO set guide and database
LEGO part 50450 - Yellow Technic, Axle 32 at BrickScout