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BrickLink - Part 14417 : LEGO Plate, Modified 1 x 2 with Tow Ball on Side [Plate, Modified] - BrickLink Reference Catalog
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BrickLink - Part 32174 : LEGO Technic, Axle Connector 2 x 3 with Ball Joint Socket - Open Sides, Angled Forks with Closed Axle Holes [Technic, Connector] - BrickLink Reference Catalog
![Custom Designed Lego Articulated Ball Joint Action Frame Robot / Mech - Grey | Lego frame, Lego creative, Amazing lego creations Custom Designed Lego Articulated Ball Joint Action Frame Robot / Mech - Grey | Lego frame, Lego creative, Amazing lego creations](https://i.pinimg.com/originals/5f/45/b5/5f45b5b95e7a9872921484f289fbb0e8.jpg)
Custom Designed Lego Articulated Ball Joint Action Frame Robot / Mech - Grey | Lego frame, Lego creative, Amazing lego creations
![part identification - What ball-joint cup piece or configuration of pieces is shown in this render? - Bricks part identification - What ball-joint cup piece or configuration of pieces is shown in this render? - Bricks](https://i.stack.imgur.com/YAnOn.png)
part identification - What ball-joint cup piece or configuration of pieces is shown in this render? - Bricks
LEGO Parts 98613c01 Hero Factory Arm Leg Extender Ball Joint Ball Socket Sold per 2 pieces Authentic | Shopee Philippines
![kagumkom on Twitter: "Frame study using new and old ball joints. #lego #legomech #afol https://t.co/H4FlTVenZs" / Twitter kagumkom on Twitter: "Frame study using new and old ball joints. #lego #legomech #afol https://t.co/H4FlTVenZs" / Twitter](https://pbs.twimg.com/media/EGQOvTdUUAEcPDN.jpg)
kagumkom on Twitter: "Frame study using new and old ball joints. #lego #legomech #afol https://t.co/H4FlTVenZs" / Twitter
![Its new to me: stiffening the joints with Element 74261/6106472 (Element Exposition) | The Rambling Brick Its new to me: stiffening the joints with Element 74261/6106472 (Element Exposition) | The Rambling Brick](https://ramblingbrick.files.wordpress.com/2017/02/element.png)