#3651
Technic Axle and Pin Connector
Light Gray
10× needed
![Technic Axle and Pin Connector Toggle Joint Toothed [with Slots]](https://cdn.rebrickable.com/media/parts/ldraw/7/4273b.png)
#4273b
Technic Axle and Pin Connector Toggle Joint Toothed [with Slots]
Light Gray
4× needed
#3749
Technic Axle Pin without Friction Ridges Lengthwise
Light Gray
7× needed
#3713
Technic Bush
Light Gray
21× needed
![Technic Bush 1/2 Toothed Type I [+ Opening]](https://cdn.rebrickable.com/media/parts/ldraw/7/4265a.png)
#4265a
Technic Bush 1/2 Toothed Type I [+ Opening]
Light Gray
5× needed
#4274
Technic Pin 1/2
Light Gray
3× needed
#4459
Technic Pin with Friction Ridges Lengthwise, without Center Slots
Black
20× needed
