These slotted corner brackets allow the structural elements to be connected at varying angles to modify and customize builds.

Structural elements can be connected at varying angles with these slotted flat brackets.

Adjustable Servo Brackets features 16 mm of horizontal adjustability. Just attach a servo, sold separately, and bracket close to the gears and slide it over for a perfect fit.

• Quantity: pkg of 2
• Material: 7005 Aluminum

This pack offers a comprehensive assortment of the advanced gearing mechanisms available in the building system. Featuring 48 total elements, this parts pack enables students to take their exploration of transmission and motion to a whole new level.

Includes:

• Worm gear box as well as a 10:1 and a 20:1 worm gear
• Rack and pinion linear slide pack
• Bevel gear and acetal bearings
• Assortment of axles, bushings, and hubs

Allen Wrench L-Key Set feature a ProHold tip to make screwing and unscrewing faster and easier – even when the screw is at an awkward angle. Made of high-torque steel.

Comes in the following inch sizes: .050, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, and 5/32.

Angle Pack are structural pieces featuring 90º angles and heavy-duty aluminum construction. Can be cut to custom lengths with a metal-cutting blade.

• Dimensions: 288 mm x 16 mm x 16 mm
• Material: 7005 Aluminum

Axle Hubs are used to attach gears and wheels to axles and axles to structural elements. Features heavy-duty aluminum construction.

• Quantity: pkg of 2
• Note: Includes 10-32 set screw

Axle Pack allows you to attach wheels and gears with these precision. Available in 100 mm and 250 mm lengths.

Axle Set Collars lock a rotating axle to secure the horizontal alignment.

• Quantity: pkg of 6
• Material: 7005 Aluminum

Axle Shaft Couplers make an extended axle without a hitch. Just use it to connect two axle shafts together.

• Quantity: pkg of 2
• Material: 7005 Aluminum

Axle Spacers are handy when you need a little space between wheels, gears, and other elements on axles.

• Material: Acetal

Chain with Links is made to work with all ratios of sprockets. The chain pack includes five feet of 0.250" steel chain and four master connecting links. TETRIX chain can easily be cut to custom lengths using the Chain Breaker Tool, sold separately.

• Size: 5' x 0.25"
• Material: steel

These wheels are designed to use four motors each controlling one wheel, so now your robot can move at any angle without turning and with smoother motion using holonomic behavior.

Used as cones and ball catchers in the Tetrix Prime; Builder’s Guide activities, extra cups can come in handy or be used as replacements.

The Powerpole Extension Cable extends the length available for creating connections to DC motors and battery. Each cable is 18" long and comes equipped with Powerpole connectors on both ends. Users can connect multiple cables together to create longer lengths.